64315076 has 48 divisors (see below), whose sum is σ = 138015360. Its totient is φ = 25608960.

The previous prime is 64315039. The next prime is 64315093. The reversal of 64315076 is 67051346.

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, 27056 + ... + 29336.

It is an arithmetic number, because the mean of its divisors is an integer number (2875320).

Almost surely, 2^64315076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64315076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69007680).

64315076 is an abundant number, since it is smaller than the sum of its proper divisors (73700284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64315076 is a wasteful number, since it uses less digits than its factorization.

64315076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364 (or 2362 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 64315076 is about 8019.6680729317. The cubic root of 64315076 is about 400.6553340901.

The spelling of 64315076 in words is "sixty-four million, three hundred fifteen thousand, seventy-six".