64064496 has 40 divisors (see below), whose sum is σ = 169354240. Its totient is φ = 20857536.

The previous prime is 64064491. The next prime is 64064503. The reversal of 64064496 is 69446046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64064491) 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, 13456 + ... + 17583.

It is an arithmetic number, because the mean of its divisors is an integer number (4233856).

Almost surely, 2^64064496 is an apocalyptic number.

It is an amenable number.

64064496 is an abundant number, since it is smaller than the sum of its proper divisors (105289744).

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

64064496 is a wasteful number, since it uses less digits than its factorization.

64064496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31093 (or 31087 counting only the distinct ones).

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

The square root of 64064496 is about 8004.0299849513. The cubic root of 64064496 is about 400.1343215559.

The spelling of 64064496 in words is "sixty-four million, sixty-four thousand, four hundred ninety-six".