64938124 has 18 divisors (see below), whose sum is σ = 119940324. Its totient is φ = 30759480.

The previous prime is 64938077. The next prime is 64938151. The reversal of 64938124 is 42183946.

It is a super-3 number, since 3×64938124³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21042 + ... + 23929.

Almost surely, 2^64938124 is an apocalyptic number.

It is an amenable number.

64938124 is a deficient number, since it is larger than the sum of its proper divisors (55002200).

64938124 is a wasteful number, since it uses less digits than its factorization.

64938124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45013 (or 44992 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 64938124 is about 8058.4194480059. The cubic root of 64938124 is about 401.9449525707.

The spelling of 64938124 in words is "sixty-four million, nine hundred thirty-eight thousand, one hundred twenty-four".