64057168 has 20 divisors (see below), whose sum is σ = 141841120. Its totient is φ = 27453024.

The previous prime is 64057163. The next prime is 64057187. The reversal of 64057168 is 86175046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64057163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285858 + ... + 286081.

It is an arithmetic number, because the mean of its divisors is an integer number (7092056).

Almost surely, 2^64057168 is an apocalyptic number.

It is an amenable number.

64057168 is an abundant number, since it is smaller than the sum of its proper divisors (77783952).

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

64057168 is a wasteful number, since it uses less digits than its factorization.

64057168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571954 (or 571948 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 64057168 is about 8003.5722024606. The cubic root of 64057168 is about 400.1190645556.

The spelling of 64057168 in words is "sixty-four million, fifty-seven thousand, one hundred sixty-eight".