64372116 has 24 divisors (see below), whose sum is σ = 151662784. Its totient is φ = 21248640.

The previous prime is 64372111. The next prime is 64372117. The reversal of 64372116 is 61127346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64372111) 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, 24805 + ... + 27276.

Almost surely, 2^64372116 is an apocalyptic number.

It is an amenable number.

64372116 is an abundant number, since it is smaller than the sum of its proper divisors (87290668).

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

64372116 is a wasteful number, since it uses less digits than its factorization.

64372116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52191 (or 52189 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 64372116 is about 8023.2235416944. The cubic root of 64372116 is about 400.7737440022.

The spelling of 64372116 in words is "sixty-four million, three hundred seventy-two thousand, one hundred sixteen".