89399628396 has 90 divisors (see below), whose sum is σ = 253068892692. Its totient is φ = 27507561120.

The previous prime is 89399628379. The next prime is 89399628397. The reversal of 89399628396 is 69382699398.

89399628396 is a `hidden beast` number, since 8 + 93 + 99 + 62 + 8 + 396 = 666.

It is not an unprimeable number, because it can be changed into a prime (89399628397) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 761590 + ... + 871101.

Almost surely, 2^89399628396 is an apocalyptic number.

It is an amenable number.

89399628396 is an abundant number, since it is smaller than the sum of its proper divisors (163669264296).

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

89399628396 is a wasteful number, since it uses less digits than its factorization.

89399628396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632733 (or 1632709 counting only the distinct ones).

The product of its digits is 272097792, while the sum is 72.

The spelling of 89399628396 in words is "eighty-nine billion, three hundred ninety-nine million, six hundred twenty-eight thousand, three hundred ninety-six".