64874372 has 12 divisors (see below), whose sum is σ = 113714496. Its totient is φ = 32384520.

The previous prime is 64874371. The next prime is 64874387. The reversal of 64874372 is 27347846.

It is not an unprimeable number, because it can be changed into a prime (64874371) 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, 10328 + ... + 15375.

It is an arithmetic number, because the mean of its divisors is an integer number (9476208).

Almost surely, 2^64874372 is an apocalyptic number.

It is an amenable number.

64874372 is a deficient number, since it is larger than the sum of its proper divisors (48840124).

64874372 is a wasteful number, since it uses less digits than its factorization.

64874372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26338 (or 26336 counting only the distinct ones).

The product of its digits is 225792, while the sum is 41.

The square root of 64874372 is about 8054.4628622895. The cubic root of 64874372 is about 401.8133750875.

The spelling of 64874372 in words is "sixty-four million, eight hundred seventy-four thousand, three hundred seventy-two".