89502378906 has 32 divisors (see below), whose sum is σ = 192203964288. Its totient is φ = 27683694080.

The previous prime is 89502378877. The next prime is 89502378949. The reversal of 89502378906 is 60987320598.

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, 6172155 + ... + 6186638.

It is an arithmetic number, because the mean of its divisors is an integer number (6006373884).

Almost surely, 2^89502378906 is an apocalyptic number.

89502378906 is an abundant number, since it is smaller than the sum of its proper divisors (102701585382).

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

89502378906 is a wasteful number, since it uses less digits than its factorization.

89502378906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12358886.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 89502378906 in words is "eighty-nine billion, five hundred two million, three hundred seventy-eight thousand, nine hundred six".