64833968 has 20 divisors (see below), whose sum is σ = 126838608. Its totient is φ = 32101440.

The previous prime is 64833949. The next prime is 64833973. The reversal of 64833968 is 86933846.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18023 + ... + 21318.

Almost surely, 2^64833968 is an apocalyptic number.

It is an amenable number.

64833968 is a deficient number, since it is larger than the sum of its proper divisors (62004640).

64833968 is a wasteful number, since it uses less digits than its factorization.

64833968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39452 (or 39446 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The square root of 64833968 is about 8051.9542969393. The cubic root of 64833968 is about 401.7299408095.

The spelling of 64833968 in words is "sixty-four million, eight hundred thirty-three thousand, nine hundred sixty-eight".