86555792 has 20 divisors (see below), whose sum is σ = 176528880. Its totient is φ = 40999968.

The previous prime is 86555753. The next prime is 86555809. The reversal of 86555792 is 29755568.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 142058 + ... + 142665.

It is an arithmetic number, because the mean of its divisors is an integer number (8826444).

Almost surely, 2^86555792 is an apocalyptic number.

It is an amenable number.

86555792 is an abundant number, since it is smaller than the sum of its proper divisors (89973088).

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

86555792 is a wasteful number, since it uses less digits than its factorization.

86555792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284750 (or 284744 counting only the distinct ones).

The product of its digits is 756000, while the sum is 47.

The square root of 86555792 is about 9303.5365318786. The cubic root of 86555792 is about 442.3493344723.

The spelling of 86555792 in words is "eighty-six million, five hundred fifty-five thousand, seven hundred ninety-two".