64385160 has 64 divisors (see below), whose sum is σ = 220752000. Its totient is φ = 14716416.

The previous prime is 64385149. The next prime is 64385161. The reversal of 64385160 is 6158346.

It is not an unprimeable number, because it can be changed into a prime (64385161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37485 + ... + 39164.

It is an arithmetic number, because the mean of its divisors is an integer number (3449250).

Almost surely, 2^64385160 is an apocalyptic number.

64385160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64385160 is an abundant number, since it is smaller than the sum of its proper divisors (156366840).

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

64385160 is a wasteful number, since it uses less digits than its factorization.

64385160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76670 (or 76666 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 64385160 is about 8024.0363907450. The cubic root of 64385160 is about 400.8008123457.

The spelling of 64385160 in words is "sixty-four million, three hundred eighty-five thousand, one hundred sixty".