64522064 has 20 divisors (see below), whose sum is σ = 125307456. Its totient is φ = 32184672.

The previous prime is 64522049. The next prime is 64522099. The reversal of 64522064 is 46022546.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2537 + ... + 11639.

Almost surely, 2^64522064 is an apocalyptic number.

It is an amenable number.

64522064 is a deficient number, since it is larger than the sum of its proper divisors (60785392).

64522064 is a wasteful number, since it uses less digits than its factorization.

64522064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9554 (or 9548 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 64522064 is about 8032.5627292913. The cubic root of 64522064 is about 401.0846892974.

The spelling of 64522064 in words is "sixty-four million, five hundred twenty-two thousand, sixty-four".