64606512 has 40 divisors (see below), whose sum is σ = 167717440. Its totient is φ = 21430080.

The previous prime is 64606501. The next prime is 64606513. The reversal of 64606512 is 21560646.

64606512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64606512² = 8348002785612288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64606512.

It is not an unprimeable number, because it can be changed into a prime (64606513) by changing a digit.

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, 6939 + ... + 13317.

It is an arithmetic number, because the mean of its divisors is an integer number (4192936).

Almost surely, 2^64606512 is an apocalyptic number.

It is an amenable number.

64606512 is an abundant number, since it is smaller than the sum of its proper divisors (103110928).

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

64606512 is a wasteful number, since it uses less digits than its factorization.

64606512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6601 (or 6595 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 64606512 is about 8037.8176142533. The cubic root of 64606512 is about 401.2595960477.

The spelling of 64606512 in words is "sixty-four million, six hundred six thousand, five hundred twelve".