63604579 has 8 divisors (see below), whose sum is σ = 64418400. Its totient is φ = 62796096.

The previous prime is 63604547. The next prime is 63604601. The reversal of 63604579 is 97540636.

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

It is a cyclic number.

It is not a de Polignac number, because 63604579 - 2⁵ = 63604547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63604379) 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, 26097 + ... + 28429.

It is an arithmetic number, because the mean of its divisors is an integer number (8052300).

Almost surely, 2^63604579 is an apocalyptic number.

63604579 is a deficient number, since it is larger than the sum of its proper divisors (813821).

63604579 is a wasteful number, since it uses less digits than its factorization.

63604579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 63604579 is about 7975.2478958337. The cubic root of 63604579 is about 399.1745038120.

The spelling of 63604579 in words is "sixty-three million, six hundred four thousand, five hundred seventy-nine".