63904036 has 27 divisors (see below), whose sum is σ = 130318587. Its totient is φ = 27339480.

The previous prime is 63904033. The next prime is 63904039. The reversal of 63904036 is 63040936.

The square root of 63904036 is 7994.

It is a perfect power (a square), and thus also a powerful number.

63904036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63904033) and next prime (63904039).

It is a junction number, because it is equal to n+sod(n) for n = 63903989 and 63904007.

It is not an unprimeable number, because it can be changed into a prime (63904033) 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 8 ways as a sum of consecutive naturals, for example, 111631 + ... + 112201.

Almost surely, 2^63904036 is an apocalyptic number.

63904036 is the 7994-th square number.

It is an amenable number.

63904036 is an abundant number, since it is smaller than the sum of its proper divisors (66414551).

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

63904036 is an equidigital number, since it uses as much as digits as its factorization.

63904036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The cubic root of 63904036 is about 399.7999749917.

Multiplying 63904036 by its product of nonzero digits (11664), we get a square (745376675904 = 863352²).

The spelling of 63904036 in words is "sixty-three million, nine hundred four thousand, thirty-six".