64020124 has 24 divisors (see below), whose sum is σ = 129798368. Its totient is φ = 27060480.

The previous prime is 64020119. The next prime is 64020127. The reversal of 64020124 is 42102046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64020127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13617 + ... + 17704.

Almost surely, 2^64020124 is an apocalyptic number.

It is an amenable number.

64020124 is an abundant number, since it is smaller than the sum of its proper divisors (65778244).

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

64020124 is a wasteful number, since it uses less digits than its factorization.

64020124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31405 (or 31403 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 64020124 is about 8001.2576511446. The cubic root of 64020124 is about 400.0419206065.

The spelling of 64020124 in words is "sixty-four million, twenty thousand, one hundred twenty-four".