Search a number
-
+
86085160 = 23572167263
BaseRepresentation
bin1010010000110…
…00111000101000
312222222120122021
411020120320220
5134014211120
612313034224
72063466100
oct510307050
9188876567
1086085160
1144658067
12249b5974
1314ab1085
14b60c200
157856aaa
hex5218e28

86085160 has 96 divisors (see below), whose sum is σ = 227525760. Its totient is φ = 29226624.

The previous prime is 86085133. The next prime is 86085169. The reversal of 86085160 is 6158068.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86085169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 327189 + ... + 327451.

It is an arithmetic number, because the mean of its divisors is an integer number (2370060).

Almost surely, 286085160 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 86085160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113762880).

86085160 is an abundant number, since it is smaller than the sum of its proper divisors (141440600).

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

86085160 is a wasteful number, since it uses less digits than its factorization.

86085160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 86085160 is about 9278.2088788731. The cubic root of 86085160 is about 441.5461445604.

The spelling of 86085160 in words is "eighty-six million, eighty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 167 196 245 263 280 334 392 490 526 668 835 980 1052 1169 1315 1336 1670 1841 1960 2104 2338 2630 3340 3682 4676 5260 5845 6680 7364 8183 9205 9352 10520 11690 12887 14728 16366 18410 23380 25774 32732 36820 40915 43921 46760 51548 64435 65464 73640 81830 87842 103096 128870 163660 175684 219605 257740 307447 327320 351368 439210 515480 614894 878420 1229788 1537235 1756840 2152129 2459576 3074470 4304258 6148940 8608516 10760645 12297880 17217032 21521290 43042580 86085160