63604327 has 4 divisors (see below), whose sum is σ = 67345776. Its totient is φ = 59862880.

The previous prime is 63604313. The next prime is 63604339. The reversal of 63604327 is 72340636.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63604327 - 2⁷ = 63604199 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63604357) 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, 1870699 + ... + 1870732.

It is an arithmetic number, because the mean of its divisors is an integer number (16836444).

Almost surely, 2^63604327 is an apocalyptic number.

63604327 is a deficient number, since it is larger than the sum of its proper divisors (3741449).

63604327 is a wasteful number, since it uses less digits than its factorization.

63604327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741448.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 63604327 is about 7975.2320969361. The cubic root of 63604327 is about 399.1739766377.

The spelling of 63604327 in words is "sixty-three million, six hundred four thousand, three hundred twenty-seven".