64701339 has 8 divisors (see below), whose sum is σ = 86495232. Its totient is φ = 43020840.

The previous prime is 64701331. The next prime is 64701341. The reversal of 64701339 is 93310746.

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

It is not a de Polignac number, because 64701339 - 2³ = 64701331 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (64701331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27007 + ... + 29304.

It is an arithmetic number, because the mean of its divisors is an integer number (10811904).

Almost surely, 2^64701339 is an apocalyptic number.

64701339 is a deficient number, since it is larger than the sum of its proper divisors (21793893).

64701339 is a wasteful number, since it uses less digits than its factorization.

64701339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56697.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 64701339 is about 8043.7142539998. The cubic root of 64701339 is about 401.4558179737.

The spelling of 64701339 in words is "sixty-four million, seven hundred one thousand, three hundred thirty-nine".