64407064 has 32 divisors (see below), whose sum is σ = 124513200. Its totient is φ = 31214080.

The previous prime is 64407059. The next prime is 64407071. The reversal of 64407064 is 46070446.

64407064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58164 + ... + 59260.

Almost surely, 2^64407064 is an apocalyptic number.

It is an amenable number.

64407064 is a deficient number, since it is larger than the sum of its proper divisors (60106136).

64407064 is a wasteful number, since it uses less digits than its factorization.

64407064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323 (or 1319 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 64407064 is about 8025.4011737732. The cubic root of 64407064 is about 400.8462583544.

The spelling of 64407064 in words is "sixty-four million, four hundred seven thousand, sixty-four".