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86533332 = 223172914627
BaseRepresentation
bin1010010100001…
…10010011010100
320000211100102020
411022012103110
5134123031312
612330413140
72100343524
oct512062324
9200740366
1086533332
1144933856
1224b911b0
1314c0a072
14b6c7684
1578e478c
hex52864d4

86533332 has 48 divisors (see below), whose sum is σ = 221175360. Its totient is φ = 26209792.

The previous prime is 86533327. The next prime is 86533333. The reversal of 86533332 is 23333568.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 86533293 and 86533302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86533333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1398 + ... + 13229.

It is an arithmetic number, because the mean of its divisors is an integer number (4607820).

Almost surely, 286533332 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 86533332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110587680).

86533332 is an abundant number, since it is smaller than the sum of its proper divisors (134642028).

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

86533332 is a wasteful number, since it uses less digits than its factorization.

86533332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14680 (or 14678 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 86533332 is about 9302.3293856969. The cubic root of 86533332 is about 442.3110700369.

The spelling of 86533332 in words is "eighty-six million, five hundred thirty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 29 34 51 58 68 87 102 116 174 204 348 493 986 1479 1972 2958 5916 14627 29254 43881 58508 87762 175524 248659 424183 497318 745977 848366 994636 1272549 1491954 1696732 2545098 2983908 5090196 7211111 14422222 21633333 28844444 43266666 86533332