64704883 has 4 divisors (see below), whose sum is σ = 64722168. Its totient is φ = 64687600.

The previous prime is 64704863. The next prime is 64704901. The reversal of 64704883 is 38840746.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64704883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64704803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418 + ... + 11383.

It is an arithmetic number, because the mean of its divisors is an integer number (16180542).

Almost surely, 2^64704883 is an apocalyptic number.

64704883 is a deficient number, since it is larger than the sum of its proper divisors (17285).

64704883 is a wasteful number, since it uses less digits than its factorization.

64704883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17284.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 64704883 is about 8043.9345472225. The cubic root of 64704883 is about 401.4631477212.

The spelling of 64704883 in words is "sixty-four million, seven hundred four thousand, eight hundred eighty-three".