8694561165 has 32 divisors (see below), whose sum is σ = 14371209216. Its totient is φ = 4484028480.

The previous prime is 8694561133. The next prime is 8694561181. The reversal of 8694561165 is 5611654968.

8694561165 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8694561165 - 2⁵ = 8694561133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 657004 + ... + 670106.

It is an arithmetic number, because the mean of its divisors is an integer number (449100288).

Almost surely, 2^8694561165 is an apocalyptic number.

It is an amenable number.

8694561165 is a deficient number, since it is larger than the sum of its proper divisors (5676648051).

8694561165 is a wasteful number, since it uses less digits than its factorization.

8694561165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14569.

The product of its digits is 1555200, while the sum is 51.

The square root of 8694561165 is about 93244.6307569503. The cubic root of 8694561165 is about 2056.2814403904.

The spelling of 8694561165 in words is "eight billion, six hundred ninety-four million, five hundred sixty-one thousand, one hundred sixty-five".