63318427 has 16 divisors (see below), whose sum is σ = 66290400. Its totient is φ = 60445440.

The previous prime is 63318407. The next prime is 63318481. The reversal of 63318427 is 72481336.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 63318427 - 2¹⁹ = 62794139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63318392 and 63318401.

It is not an unprimeable number, because it can be changed into a prime (63318407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580849 + ... + 580957.

It is an arithmetic number, because the mean of its divisors is an integer number (4143150).

Almost surely, 2^63318427 is an apocalyptic number.

63318427 is a deficient number, since it is larger than the sum of its proper divisors (2971973).

63318427 is a wasteful number, since it uses less digits than its factorization.

63318427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366.

The product of its digits is 24192, while the sum is 34.

The square root of 63318427 is about 7957.2876660329. The cubic root of 63318427 is about 398.5749856136.

The spelling of 63318427 in words is "sixty-three million, three hundred eighteen thousand, four hundred twenty-seven".