88165992 has 32 divisors (see below), whose sum is σ = 229999680. Its totient is φ = 28110720.

The previous prime is 88165991. The next prime is 88165997. The reversal of 88165992 is 29956188.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (88165991) 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 7 ways as a sum of consecutive naturals, for example, 79309 + ... + 80412.

It is an arithmetic number, because the mean of its divisors is an integer number (7187490).

Almost surely, 2^88165992 is an apocalyptic number.

It is an amenable number.

88165992 is an abundant number, since it is smaller than the sum of its proper divisors (141833688).

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

88165992 is a wasteful number, since it uses less digits than its factorization.

88165992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159753 (or 159749 counting only the distinct ones).

The product of its digits is 311040, while the sum is 48.

The square root of 88165992 is about 9389.6747547506. The cubic root of 88165992 is about 445.0755113200.

The spelling of 88165992 in words is "eighty-eight million, one hundred sixty-five thousand, nine hundred ninety-two".