89874792 has 64 divisors (see below), whose sum is σ = 285321600. Its totient is φ = 25678080.

The previous prime is 89874761. The next prime is 89874833. The reversal of 89874792 is 29747898.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28209 + ... + 31232.

It is an arithmetic number, because the mean of its divisors is an integer number (4458150).

Almost surely, 2^89874792 is an apocalyptic number.

It is an amenable number.

89874792 is an abundant number, since it is smaller than the sum of its proper divisors (195446808).

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

89874792 is a wasteful number, since it uses less digits than its factorization.

89874792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59463 (or 59453 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 54.

The square root of 89874792 is about 9480.2316427395. The cubic root of 89874792 is about 447.9325605331.

The spelling of 89874792 in words is "eighty-nine million, eight hundred seventy-four thousand, seven hundred ninety-two".