89538916 has 24 divisors (see below), whose sum is σ = 162570240. Its totient is φ = 43118400.

The previous prime is 89538907. The next prime is 89538929. The reversal of 89538916 is 61983598.

It is a self number, because there is not a number n which added to its sum of digits gives 89538916.

It is an unprimeable number.

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, 9501 + ... + 16411.

It is an arithmetic number, because the mean of its divisors is an integer number (6773760).

Almost surely, 2^89538916 is an apocalyptic number.

It is an amenable number.

89538916 is a deficient number, since it is larger than the sum of its proper divisors (73031324).

89538916 is a wasteful number, since it uses less digits than its factorization.

89538916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7035 (or 7033 counting only the distinct ones).

The product of its digits is 466560, while the sum is 49.

The square root of 89538916 is about 9462.5005151915. The cubic root of 89538916 is about 447.3738662226.

The spelling of 89538916 in words is "eighty-nine million, five hundred thirty-eight thousand, nine hundred sixteen".