8113995465 has 32 divisors (see below), whose sum is σ = 13124407296. Its totient is φ = 4280230080.

The previous prime is 8113995457. The next prime is 8113995481. The reversal of 8113995465 is 5645993118.

It is not a de Polignac number, because 8113995465 - 2³ = 8113995457 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1491300 + ... + 1496730.

It is an arithmetic number, because the mean of its divisors is an integer number (410137728).

Almost surely, 2^8113995465 is an apocalyptic number.

It is an amenable number.

8113995465 is a deficient number, since it is larger than the sum of its proper divisors (5010411831).

8113995465 is a wasteful number, since it uses less digits than its factorization.

8113995465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6509.

The product of its digits is 1166400, while the sum is 51.

The square root of 8113995465 is about 90077.7190264052. The cubic root of 8113995465 is about 2009.4548545123.

The spelling of 8113995465 in words is "eight billion, one hundred thirteen million, nine hundred ninety-five thousand, four hundred sixty-five".