89045792 has 24 divisors (see below), whose sum is σ = 191246832. Its totient is φ = 40475200.

The previous prime is 89045783. The next prime is 89045807. The reversal of 89045792 is 29754098.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

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 3 ways as a sum of consecutive naturals, for example, 126134 + ... + 126837.

It is an arithmetic number, because the mean of its divisors is an integer number (7968618).

Almost surely, 2^89045792 is an apocalyptic number.

It is an amenable number.

89045792 is an abundant number, since it is smaller than the sum of its proper divisors (102201040).

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

89045792 is a wasteful number, since it uses less digits than its factorization.

89045792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252992 (or 252984 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 89045792 is about 9436.4077911036. The cubic root of 89045792 is about 446.5510693162.

The spelling of 89045792 in words is "eighty-nine million, forty-five thousand, seven hundred ninety-two".