64424924 has 12 divisors (see below), whose sum is σ = 112819224. Its totient is φ = 32190864.

The previous prime is 64424897. The next prime is 64424929. The reversal of 64424924 is 42942446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64424929) 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, 2642 + ... + 11654.

It is an arithmetic number, because the mean of its divisors is an integer number (9401602).

Almost surely, 2^64424924 is an apocalyptic number.

It is an amenable number.

64424924 is a deficient number, since it is larger than the sum of its proper divisors (48394300).

64424924 is a wasteful number, since it uses less digits than its factorization.

64424924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10804 (or 10802 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 64424924 is about 8026.5138136055. The cubic root of 64424924 is about 400.8833063224.

The spelling of 64424924 in words is "sixty-four million, four hundred twenty-four thousand, nine hundred twenty-four".