89023165 has 32 divisors (see below), whose sum is σ = 137502720. Its totient is φ = 53697600.

The previous prime is 89023163. The next prime is 89023183. The reversal of 89023165 is 56132098.

It is not a de Polignac number, because 89023165 - 2¹ = 89023163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89023165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89023163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8206 + ... + 15664.

It is an arithmetic number, because the mean of its divisors is an integer number (4296960).

Almost surely, 2^89023165 is an apocalyptic number.

It is an amenable number.

89023165 is a deficient number, since it is larger than the sum of its proper divisors (48479555).

89023165 is a wasteful number, since it uses less digits than its factorization.

89023165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7513.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 89023165 is about 9435.2087947220. The cubic root of 89023165 is about 446.5132424604.

The spelling of 89023165 in words is "eighty-nine million, twenty-three thousand, one hundred sixty-five".