89392894172 has 24 divisors (see below), whose sum is σ = 160507267872. Its totient is φ = 43537132800.

The previous prime is 89392894159. The next prime is 89392894181. The reversal of 89392894172 is 27149829398.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328433 + ... + 535400.

It is an arithmetic number, because the mean of its divisors is an integer number (6687802828).

Almost surely, 2^89392894172 is an apocalyptic number.

89392894172 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

89392894172 is a deficient number, since it is larger than the sum of its proper divisors (71114373700).

89392894172 is a wasteful number, since it uses less digits than its factorization.

89392894172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864509 (or 864507 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 62.

The spelling of 89392894172 in words is "eighty-nine billion, three hundred ninety-two million, eight hundred ninety-four thousand, one hundred seventy-two".