89135697216 has 28 divisors (see below), whose sum is σ = 235838199392. Its totient is φ = 29711899008.

The previous prime is 89135697197. The next prime is 89135697221. The reversal of 89135697216 is 61279653198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232124020 + ... + 232124403.

Almost surely, 2^89135697216 is an apocalyptic number.

It is an amenable number.

89135697216 is an abundant number, since it is smaller than the sum of its proper divisors (146702502176).

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

89135697216 is a wasteful number, since it uses less digits than its factorization.

89135697216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464248438 (or 464248428 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 57.

The spelling of 89135697216 in words is "eighty-nine billion, one hundred thirty-five million, six hundred ninety-seven thousand, two hundred sixteen".