89004015 has 20 divisors (see below), whose sum is σ = 159548664. Its totient is φ = 47468592.

The previous prime is 89004001. The next prime is 89004049. The reversal of 89004015 is 51040098.

It is not a de Polignac number, because 89004015 - 2⁹ = 89003503 is a prime.

It is a super-2 number, since 2×89004015² = 15843429372240450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 89004015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 109477 + ... + 110286.

Almost surely, 2^89004015 is an apocalyptic number.

89004015 is a deficient number, since it is larger than the sum of its proper divisors (70544649).

89004015 is a wasteful number, since it uses less digits than its factorization.

89004015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219780 (or 219771 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 89004015 is about 9434.1939242312. The cubic root of 89004015 is about 446.4812232970.

The spelling of 89004015 in words is "eighty-nine million, four thousand, fifteen".