64016944 has 10 divisors (see below), whose sum is σ = 124032860. Its totient is φ = 32008464.

The previous prime is 64016933. The next prime is 64016957. The reversal of 64016944 is 44961046.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000514 + ... + 2000545.

It is an arithmetic number, because the mean of its divisors is an integer number (12403286).

Almost surely, 2^64016944 is an apocalyptic number.

It is an amenable number.

64016944 is a deficient number, since it is larger than the sum of its proper divisors (60015916).

64016944 is a wasteful number, since it uses less digits than its factorization.

64016944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4001067 (or 4001061 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 64016944 is about 8001.0589299167. The cubic root of 64016944 is about 400.0352968852.

The spelling of 64016944 in words is "sixty-four million, sixteen thousand, nine hundred forty-four".