89220587604 has 24 divisors (see below), whose sum is σ = 208608861888. Its totient is φ = 29679125760.

The previous prime is 89220587597. The next prime is 89220587639. The reversal of 89220587604 is 40678502298.

It is a congruent number.

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, 7627677 + ... + 7639364.

It is an arithmetic number, because the mean of its divisors is an integer number (8692035912).

Almost surely, 2^89220587604 is an apocalyptic number.

It is an amenable number.

89220587604 is an abundant number, since it is smaller than the sum of its proper divisors (119388274284).

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

89220587604 is a wasteful number, since it uses less digits than its factorization.

89220587604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15267535 (or 15267533 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 89220587604 in words is "eighty-nine billion, two hundred twenty million, five hundred eighty-seven thousand, six hundred four".