64604366 has 8 divisors (see below), whose sum is σ = 96964560. Its totient is φ = 32282848.

The previous prime is 64604363. The next prime is 64604387. The reversal of 64604366 is 66340646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64604363) 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, 5051 + ... + 12438.

It is an arithmetic number, because the mean of its divisors is an integer number (12120570).

Almost surely, 2^64604366 is an apocalyptic number.

64604366 is a deficient number, since it is larger than the sum of its proper divisors (32360194).

64604366 is a wasteful number, since it uses less digits than its factorization.

64604366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19338.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 64604366 is about 8037.6841191975. The cubic root of 64604366 is about 401.2551531900.

The spelling of 64604366 in words is "sixty-four million, six hundred four thousand, three hundred sixty-six".