64696683 has 8 divisors (see below), whose sum is σ = 88593808. Its totient is φ = 41965344.

The previous prime is 64696673. The next prime is 64696693. The reversal of 64696683 is 38669646.

It is an interprime number because it is at equal distance from previous prime (64696673) and next prime (64696693).

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

It is not a de Polignac number, because 64696683 - 2²⁴ = 47919467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64696603) 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, 291316 + ... + 291537.

It is an arithmetic number, because the mean of its divisors is an integer number (11074226).

Almost surely, 2^64696683 is an apocalyptic number.

64696683 is a deficient number, since it is larger than the sum of its proper divisors (23897125).

64696683 is a wasteful number, since it uses less digits than its factorization.

64696683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582893.

The product of its digits is 1119744, while the sum is 48.

The square root of 64696683 is about 8043.4248302573. The cubic root of 64696683 is about 401.4461879662.

The spelling of 64696683 in words is "sixty-four million, six hundred ninety-six thousand, six hundred eighty-three".