89420617504 has 12 divisors (see below), whose sum is σ = 176046840774. Its totient is φ = 44710308736.

The previous prime is 89420617499. The next prime is 89420617523. The reversal of 89420617504 is 40571602498.

It can be written as a sum of positive squares in only one way, i.e., 69917936400 + 19502681104 = 264420^2 + 139652^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1397197117 + ... + 1397197180.

Almost surely, 2^89420617504 is an apocalyptic number.

It is an amenable number.

89420617504 is a deficient number, since it is larger than the sum of its proper divisors (86626223270).

89420617504 is a wasteful number, since it uses less digits than its factorization.

89420617504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794394307 (or 2794394299 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 89420617504 in words is "eighty-nine billion, four hundred twenty million, six hundred seventeen thousand, five hundred four".