89613474138 has 24 divisors (see below), whose sum is σ = 202604377248. Its totient is φ = 28572411912.

The previous prime is 89613474091. The next prime is 89613474157. The reversal of 89613474138 is 83147431698.

89613474138 is a `hidden beast` number, since 8 + 9 + 613 + 4 + 7 + 4 + 13 + 8 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108228420 + ... + 108229247.

It is an arithmetic number, because the mean of its divisors is an integer number (8441849052).

Almost surely, 2^89613474138 is an apocalyptic number.

89613474138 is an abundant number, since it is smaller than the sum of its proper divisors (112990903110).

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

89613474138 is a wasteful number, since it uses less digits than its factorization.

89613474138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216457698 (or 216457695 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 89613474138 in words is "eighty-nine billion, six hundred thirteen million, four hundred seventy-four thousand, one hundred thirty-eight".