89274920904 has 64 divisors (see below), whose sum is σ = 267061737600. Its totient is φ = 27469205568.

The previous prime is 89274920897. The next prime is 89274920909. The reversal of 89274920904 is 40902947298.

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

It is not an unprimeable number, because it can be changed into a prime (89274920909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15893724 + ... + 15899339.

It is an arithmetic number, because the mean of its divisors is an integer number (4172839650).

Almost surely, 2^89274920904 is an apocalyptic number.

It is an amenable number.

89274920904 is an abundant number, since it is smaller than the sum of its proper divisors (177786816696).

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

89274920904 is a wasteful number, since it uses less digits than its factorization.

89274920904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31793091 (or 31793081 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 89274920904 in words is "eighty-nine billion, two hundred seventy-four million, nine hundred twenty thousand, nine hundred four".