64374079 has 32 divisors (see below), whose sum is σ = 84639744. Its totient is φ = 47472480.

The previous prime is 64374061. The next prime is 64374103. The reversal of 64374079 is 97047346.

It is not a de Polignac number, because 64374079 - 2⁵ = 64374047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64374379) 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, 288562 + ... + 288784.

It is an arithmetic number, because the mean of its divisors is an integer number (2644992).

Almost surely, 2^64374079 is an apocalyptic number.

64374079 is a deficient number, since it is larger than the sum of its proper divisors (20265665).

64374079 is a wasteful number, since it uses less digits than its factorization.

64374079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 64374079 is about 8023.3458731380. The cubic root of 64374079 is about 400.7778177684. Note that the first 3 decimals are identical.

The spelling of 64374079 in words is "sixty-four million, three hundred seventy-four thousand, seventy-nine".