63426315 has 16 divisors (see below), whose sum is σ = 101883168. Its totient is φ = 33693696.

The previous prime is 63426301. The next prime is 63426331. The reversal of 63426315 is 51362436.

It is not a de Polignac number, because 63426315 - 2¹¹ = 63424267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4372 + ... + 12081.

It is an arithmetic number, because the mean of its divisors is an integer number (6367698).

Almost surely, 2^63426315 is an apocalyptic number.

63426315 is a deficient number, since it is larger than the sum of its proper divisors (38456853).

63426315 is a wasteful number, since it uses less digits than its factorization.

63426315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16718.

The product of its digits is 12960, while the sum is 30.

The square root of 63426315 is about 7964.0639751323. The cubic root of 63426315 is about 398.8012339052.

The spelling of 63426315 in words is "sixty-three million, four hundred twenty-six thousand, three hundred fifteen".