64279713 has 8 divisors (see below), whose sum is σ = 86155776. Its totient is φ = 42628400.

The previous prime is 64279651. The next prime is 64279723. The reversal of 64279713 is 31797246.

64279713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64279713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64279723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55518 + ... + 56663.

It is an arithmetic number, because the mean of its divisors is an integer number (10769472).

Almost surely, 2^64279713 is an apocalyptic number.

It is an amenable number.

64279713 is a deficient number, since it is larger than the sum of its proper divisors (21876063).

64279713 is a wasteful number, since it uses less digits than its factorization.

64279713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112375.

The product of its digits is 63504, while the sum is 39.

The square root of 64279713 is about 8017.4630027210. The cubic root of 64279713 is about 400.5818885206.

The spelling of 64279713 in words is "sixty-four million, two hundred seventy-nine thousand, seven hundred thirteen".