63504315 has 36 divisors (see below), whose sum is σ = 126079824. Its totient is φ = 28965888.

The previous prime is 63504241. The next prime is 63504319. The reversal of 63504315 is 51340536.

It is not a de Polignac number, because 63504315 - 2⁷ = 63504187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63504319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 141211 + ... + 141659.

Almost surely, 2^63504315 is an apocalyptic number.

63504315 is a deficient number, since it is larger than the sum of its proper divisors (62575509).

63504315 is an equidigital number, since it uses as much as digits as its factorization.

63504315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 63504315 is about 7968.9594678352. The cubic root of 63504315 is about 398.9646453306.

The spelling of 63504315 in words is "sixty-three million, five hundred four thousand, three hundred fifteen".