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85976208 = 24331723509
BaseRepresentation
bin1010001111111…
…10010010010000
312222210001012000
411013332102100
5134002214313
612310434000
72062533333
oct507762220
9188701160
1085976208
114459321a
1224962900
1314a735c6
14b5c061a
157834673
hex51fe490

85976208 has 160 divisors (see below), whose sum is σ = 273196800. Its totient is φ = 25749504.

The previous prime is 85976201. The next prime is 85976239. The reversal of 85976208 is 80267958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85976201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168658 + ... + 169166.

It is an arithmetic number, because the mean of its divisors is an integer number (1707480).

Almost surely, 285976208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85976208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136598400).

85976208 is an abundant number, since it is smaller than the sum of its proper divisors (187220592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85976208 is a wasteful number, since it uses less digits than its factorization.

85976208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 85976208 is about 9272.3356280928. The cubic root of 85976208 is about 441.3597878365.

The spelling of 85976208 in words is "eighty-five million, nine hundred seventy-six thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 23 24 27 34 36 46 48 51 54 68 69 72 92 102 108 136 138 144 153 184 204 207 216 272 276 306 368 391 408 414 432 459 509 552 612 621 782 816 828 918 1018 1104 1173 1224 1242 1527 1564 1656 1836 2036 2346 2448 2484 3054 3128 3312 3519 3672 4072 4581 4692 4968 6108 6256 7038 7344 8144 8653 9162 9384 9936 10557 11707 12216 13743 14076 17306 18324 18768 21114 23414 24432 25959 27486 28152 34612 35121 36648 42228 46828 51918 54972 56304 69224 70242 73296 77877 84456 93656 103836 105363 109944 138448 140484 155754 168912 187312 199019 207672 210726 219888 233631 280968 311508 316089 398038 415344 421452 467262 561936 597057 623016 632178 796076 842904 934524 1194114 1246032 1264356 1592152 1685808 1791171 1869048 2388228 2528712 3184304 3582342 3738096 4776456 5057424 5373513 7164684 9552912 10747026 14329368 21494052 28658736 42988104 85976208