64044966 has 16 divisors (see below), whose sum is σ = 128736000. Its totient is φ = 21240648.

The previous prime is 64044941. The next prime is 64044979. The reversal of 64044966 is 66944046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25626 + ... + 28013.

It is an arithmetic number, because the mean of its divisors is an integer number (8046000).

Almost surely, 2^64044966 is an apocalyptic number.

64044966 is an abundant number, since it is smaller than the sum of its proper divisors (64691034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64044966 is a wasteful number, since it uses less digits than its factorization.

64044966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53843.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 64044966 is about 8002.8098815354. The cubic root of 64044966 is about 400.0936572358.

The spelling of 64044966 in words is "sixty-four million, forty-four thousand, nine hundred sixty-six".