89753896974 has 128 divisors (see below), whose sum is σ = 212991787008. Its totient is φ = 24688177920.

The previous prime is 89753896961. The next prime is 89753897003. The reversal of 89753896974 is 47969835798.

It is a junction number, because it is equal to n+sod(n) for n = 89753896896 and 89753896905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22419657 + ... + 22423659.

It is an arithmetic number, because the mean of its divisors is an integer number (1663998336).

Almost surely, 2^89753896974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89753896974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106495893504).

89753896974 is an abundant number, since it is smaller than the sum of its proper divisors (123237890034).

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

89753896974 is a wasteful number, since it uses less digits than its factorization.

89753896974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4262.

The product of its digits is 823011840, while the sum is 75.

The spelling of 89753896974 in words is "eighty-nine billion, seven hundred fifty-three million, eight hundred ninety-six thousand, nine hundred seventy-four".