89319904 has 24 divisors (see below), whose sum is σ = 186193728. Its totient is φ = 42032640.

The previous prime is 89319889. The next prime is 89319907. The reversal of 89319904 is 40991398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89319907) by changing a digit.

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, 81552 + ... + 82639.

It is an arithmetic number, because the mean of its divisors is an integer number (7758072).

Almost surely, 2^89319904 is an apocalyptic number.

It is an amenable number.

89319904 is an abundant number, since it is smaller than the sum of its proper divisors (96873824).

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

89319904 is a wasteful number, since it uses less digits than its factorization.

89319904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164218 (or 164210 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 89319904 is about 9450.9208016997. The cubic root of 89319904 is about 447.0088099067.

The spelling of 89319904 in words is "eighty-nine million, three hundred nineteen thousand, nine hundred four".