89657992193 has 16 divisors (see below), whose sum is σ = 112888149120. Its totient is φ = 69171648000.

The previous prime is 89657992189. The next prime is 89657992201. The reversal of 89657992193 is 39129975698.

It is not a de Polignac number, because 89657992193 - 2² = 89657992189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89657992493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5756528 + ... + 5772081.

It is an arithmetic number, because the mean of its divisors is an integer number (7055509320).

Almost surely, 2^89657992193 is an apocalyptic number.

It is an amenable number.

89657992193 is a deficient number, since it is larger than the sum of its proper divisors (23230156927).

89657992193 is a wasteful number, since it uses less digits than its factorization.

89657992193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11528728.

The product of its digits is 66134880, while the sum is 68.

The spelling of 89657992193 in words is "eighty-nine billion, six hundred fifty-seven million, nine hundred ninety-two thousand, one hundred ninety-three".