63604374 has 16 divisors (see below), whose sum is σ = 131312640. Its totient is φ = 20517480.

The previous prime is 63604367. The next prime is 63604379. The reversal of 63604374 is 47340636.

63604374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63604379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170794 + ... + 171165.

It is an arithmetic number, because the mean of its divisors is an integer number (8207040).

Almost surely, 2^63604374 is an apocalyptic number.

63604374 is an abundant number, since it is smaller than the sum of its proper divisors (67708266).

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

63604374 is a wasteful number, since it uses less digits than its factorization.

63604374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341995.

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 63604374 is about 7975.2350435583. The cubic root of 63604374 is about 399.1740749600.

The spelling of 63604374 in words is "sixty-three million, six hundred four thousand, three hundred seventy-four".