89323943172 has 48 divisors (see below), whose sum is σ = 214162206720. Its totient is φ = 28960491168.

The previous prime is 89323943087. The next prime is 89323943239. The reversal of 89323943172 is 27134932398.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238828 + ... + 485475.

It is an arithmetic number, because the mean of its divisors is an integer number (4461712640).

Almost surely, 2^89323943172 is an apocalyptic number.

It is an amenable number.

89323943172 is an abundant number, since it is smaller than the sum of its proper divisors (124838263548).

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

89323943172 is a wasteful number, since it uses less digits than its factorization.

89323943172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724592 (or 724590 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The spelling of 89323943172 in words is "eighty-nine billion, three hundred twenty-three million, nine hundred forty-three thousand, one hundred seventy-two".