86042892 has 24 divisors (see below), whose sum is σ = 216210736. Its totient is φ = 26474688.

The previous prime is 86042867. The next prime is 86042911. The reversal of 86042892 is 29824068.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 86042892.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275623 + ... + 275934.

Almost surely, 2^86042892 is an apocalyptic number.

It is an amenable number.

86042892 is an abundant number, since it is smaller than the sum of its proper divisors (130167844).

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

86042892 is a wasteful number, since it uses less digits than its factorization.

86042892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551577 (or 551575 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 86042892 is about 9275.9307888750. The cubic root of 86042892 is about 441.4738660251.

The spelling of 86042892 in words is "eighty-six million, forty-two thousand, eight hundred ninety-two".