64594974 has 16 divisors (see below), whose sum is σ = 131308560. Its totient is φ = 21178560.

The previous prime is 64594963. The next prime is 64594991. The reversal of 64594974 is 47949546.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87879 + ... + 88610.

It is an arithmetic number, because the mean of its divisors is an integer number (8206785).

Almost surely, 2^64594974 is an apocalyptic number.

64594974 is an abundant number, since it is smaller than the sum of its proper divisors (66713586).

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

64594974 is a wasteful number, since it uses less digits than its factorization.

64594974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176555.

The product of its digits is 1088640, while the sum is 48.

The square root of 64594974 is about 8037.0998500703. The cubic root of 64594974 is about 401.2357078012.

The spelling of 64594974 in words is "sixty-four million, five hundred ninety-four thousand, nine hundred seventy-four".