89684265 has 32 divisors (see below), whose sum is σ = 165753216. Its totient is φ = 40924160.

The previous prime is 89684249. The next prime is 89684317. The reversal of 89684265 is 56248698.

It is a happy number.

It is not a de Polignac number, because 89684265 - 2⁴ = 89684249 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13182 + ... + 18791.

It is an arithmetic number, because the mean of its divisors is an integer number (5179788).

Almost surely, 2^89684265 is an apocalyptic number.

89684265 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

89684265 is a deficient number, since it is larger than the sum of its proper divisors (76068951).

89684265 is a wasteful number, since it uses less digits than its factorization.

89684265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32009.

The product of its digits is 829440, while the sum is 48.

The square root of 89684265 is about 9470.1776646481. The cubic root of 89684265 is about 447.6158101480.

The spelling of 89684265 in words is "eighty-nine million, six hundred eighty-four thousand, two hundred sixty-five".