64297004 has 24 divisors (see below), whose sum is σ = 114434208. Its totient is φ = 31606400.

The previous prime is 64297001. The next prime is 64297021. The reversal of 64297004 is 40079246.

It is not an unprimeable number, because it can be changed into a prime (64297001) 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, 66992 + ... + 67944.

It is an arithmetic number, because the mean of its divisors is an integer number (4768092).

Almost surely, 2^64297004 is an apocalyptic number.

It is an amenable number.

64297004 is a deficient number, since it is larger than the sum of its proper divisors (50137204).

64297004 is a wasteful number, since it uses less digits than its factorization.

64297004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 64297004 is about 8018.5412638459. The cubic root of 64297004 is about 400.6178036387.

The spelling of 64297004 in words is "sixty-four million, two hundred ninety-seven thousand, four".