89551904168 has 16 divisors (see below), whose sum is σ = 169021808160. Its totient is φ = 44479422000.

The previous prime is 89551904119. The next prime is 89551904177. The reversal of 89551904168 is 86140915598.

It is a super-2 number, since 2×89551904168² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37064978 + ... + 37067393.

It is an arithmetic number, because the mean of its divisors is an integer number (10563863010).

Almost surely, 2^89551904168 is an apocalyptic number.

It is an amenable number.

89551904168 is a deficient number, since it is larger than the sum of its proper divisors (79469903992).

89551904168 is a wasteful number, since it uses less digits than its factorization.

89551904168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74132528 (or 74132524 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 56.

The spelling of 89551904168 in words is "eighty-nine billion, five hundred fifty-one million, nine hundred four thousand, one hundred sixty-eight".