89651608 has 32 divisors (see below), whose sum is σ = 185729760. Its totient is φ = 40353280.

The previous prime is 89651587. The next prime is 89651609. The reversal of 89651608 is 80615698.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89651609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11203 + ... + 17458.

It is an arithmetic number, because the mean of its divisors is an integer number (5804055).

Almost surely, 2^89651608 is an apocalyptic number.

It is an amenable number.

89651608 is an abundant number, since it is smaller than the sum of its proper divisors (96078152).

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

89651608 is a wasteful number, since it uses less digits than its factorization.

89651608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28707 (or 28703 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 89651608 is about 9468.4533055827. The cubic root of 89651608 is about 447.5614729903.

The spelling of 89651608 in words is "eighty-nine million, six hundred fifty-one thousand, six hundred eight".