89470008 has 40 divisors (see below), whose sum is σ = 250600680. Its totient is φ = 29823120.

The previous prime is 89469983. The next prime is 89470013. The reversal of 89470008 is 80007498.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 68388 + ... + 69683.

It is an arithmetic number, because the mean of its divisors is an integer number (6265017).

Almost surely, 2^89470008 is an apocalyptic number.

It is an amenable number.

89470008 is an abundant number, since it is smaller than the sum of its proper divisors (161130672).

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

89470008 is a wasteful number, since it uses less digits than its factorization.

89470008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138089 (or 138076 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 89470008 is about 9458.8587049390. The cubic root of 89470008 is about 447.2590723753.

The spelling of 89470008 in words is "eighty-nine million, four hundred seventy thousand, eight".