89756051193 has 24 divisors (see below), whose sum is σ = 130659270560. Its totient is φ = 59370978240.

The previous prime is 89756051183. The next prime is 89756051227. The reversal of 89756051193 is 39115065798.

It is not a de Polignac number, because 89756051193 - 2¹² = 89756047097 is a prime.

It is a super-2 number, since 2×89756051193² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89756051153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2134653 + ... + 2176293.

Almost surely, 2^89756051193 is an apocalyptic number.

It is an amenable number.

89756051193 is a deficient number, since it is larger than the sum of its proper divisors (40903219367).

89756051193 is a wasteful number, since it uses less digits than its factorization.

89756051193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43509 (or 43506 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 54.

It can be divided in two parts, 8975605 and 1193, that added together give a palindrome (8976798).

The spelling of 89756051193 in words is "eighty-nine billion, seven hundred fifty-six million, fifty-one thousand, one hundred ninety-three".