64452064 has 12 divisors (see below), whose sum is σ = 126890064. Its totient is φ = 32226016.

The previous prime is 64452053. The next prime is 64452077. The reversal of 64452064 is 46025446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007032 + ... + 1007095.

It is an arithmetic number, because the mean of its divisors is an integer number (10574172).

Almost surely, 2^64452064 is an apocalyptic number.

It is an amenable number.

64452064 is a deficient number, since it is larger than the sum of its proper divisors (62438000).

64452064 is a wasteful number, since it uses less digits than its factorization.

64452064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014137 (or 2014129 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 64452064 is about 8028.2042824034. The cubic root of 64452064 is about 400.9395911928.

The spelling of 64452064 in words is "sixty-four million, four hundred fifty-two thousand, sixty-four".