86511792 has 40 divisors (see below), whose sum is σ = 223916224. Its totient is φ = 28782144.

The previous prime is 86511791. The next prime is 86511797. The reversal of 86511792 is 29711568.

It is a self number, because there is not a number n which added to its sum of digits gives 86511792.

It is not an unprimeable number, because it can be changed into a prime (86511791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29463 + ... + 32265.

Almost surely, 2^86511792 is an apocalyptic number.

It is an amenable number.

86511792 is an abundant number, since it is smaller than the sum of its proper divisors (137404432).

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

86511792 is a wasteful number, since it uses less digits than its factorization.

86511792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457 (or 3451 counting only the distinct ones).

The product of its digits is 30240, while the sum is 39.

The square root of 86511792 is about 9301.1715391127. The cubic root of 86511792 is about 442.2743667579.

The spelling of 86511792 in words is "eighty-six million, five hundred eleven thousand, seven hundred ninety-two".