89085064 has 16 divisors (see below), whose sum is σ = 167144220. Its totient is φ = 44513280.

The previous prime is 89085037. The next prime is 89085067. The reversal of 89085064 is 46058098.

It can be written as a sum of positive squares in 2 ways, for example, as 87572164 + 1512900 = 9358^2 + 1230^2 .

It is a super-2 number, since 2×89085064² = 15872297255768192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89085067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14712 + ... + 19864.

Almost surely, 2^89085064 is an apocalyptic number.

It is an amenable number.

89085064 is a deficient number, since it is larger than the sum of its proper divisors (78059156).

89085064 is a wasteful number, since it uses less digits than its factorization.

89085064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7320 (or 7316 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 89085064 is about 9438.4884383041. The cubic root of 89085064 is about 446.6167073650.

The spelling of 89085064 in words is "eighty-nine million, eighty-five thousand, sixty-four".