64679295 has 16 divisors (see below), whose sum is σ = 103754592. Its totient is φ = 34406400.

The previous prime is 64679269. The next prime is 64679311. The reversal of 64679295 is 59297646.

It is not a de Polignac number, because 64679295 - 2¹⁸ = 64417151 is a prime.

It is a super-2 number, since 2×64679295² = 8366822403394050, which contains 22 as substring.

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, 639 + ... + 11391.

It is an arithmetic number, because the mean of its divisors is an integer number (6484662).

Almost surely, 2^64679295 is an apocalyptic number.

64679295 is a deficient number, since it is larger than the sum of its proper divisors (39075297).

64679295 is a wasteful number, since it uses less digits than its factorization.

64679295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11162.

The product of its digits is 816480, while the sum is 48.

The square root of 64679295 is about 8042.3438747669. The cubic root of 64679295 is about 401.4102202709.

The spelling of 64679295 in words is "sixty-four million, six hundred seventy-nine thousand, two hundred ninety-five".