89389443372 has 24 divisors (see below), whose sum is σ = 208637007600. Its totient is φ = 29787675456.

The previous prime is 89389443347. The next prime is 89389443391. The reversal of 89389443372 is 27334498398.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058347 + ... + 1139682.

It is an arithmetic number, because the mean of its divisors is an integer number (8693208650).

Almost surely, 2^89389443372 is an apocalyptic number.

It is an amenable number.

89389443372 is an abundant number, since it is smaller than the sum of its proper divisors (119247564228).

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

89389443372 is a wasteful number, since it uses less digits than its factorization.

89389443372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201425 (or 2201423 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 60.

The spelling of 89389443372 in words is "eighty-nine billion, three hundred eighty-nine million, four hundred forty-three thousand, three hundred seventy-two".