89512893165 has 16 divisors (see below), whose sum is σ = 144559142208. Its totient is φ = 47294038656.

The previous prime is 89512893149. The next prime is 89512893199. The reversal of 89512893165 is 56139821598.

It is a happy number.

It is not a de Polignac number, because 89512893165 - 2⁴ = 89512893149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27884032 + ... + 27887241.

It is an arithmetic number, because the mean of its divisors is an integer number (9034946388).

Almost surely, 2^89512893165 is an apocalyptic number.

It is an amenable number.

89512893165 is a deficient number, since it is larger than the sum of its proper divisors (55046249043).

89512893165 is a wasteful number, since it uses less digits than its factorization.

89512893165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55771388.

The product of its digits is 4665600, while the sum is 57.

The spelling of 89512893165 in words is "eighty-nine billion, five hundred twelve million, eight hundred ninety-three thousand, one hundred sixty-five".