64620124 has 6 divisors (see below), whose sum is σ = 113085224. Its totient is φ = 32310060.

The previous prime is 64620119. The next prime is 64620131. The reversal of 64620124 is 42102646.

64620124 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 as a sum of consecutive naturals, namely, 8077512 + ... + 8077519.

Almost surely, 2^64620124 is an apocalyptic number.

It is an amenable number.

64620124 is a deficient number, since it is larger than the sum of its proper divisors (48465100).

64620124 is a wasteful number, since it uses less digits than its factorization.

64620124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16155035 (or 16155033 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 64620124 is about 8038.6643169124. The cubic root of 64620124 is about 401.2877746420.

The spelling of 64620124 in words is "sixty-four million, six hundred twenty thousand, one hundred twenty-four".