63117008 has 10 divisors (see below), whose sum is σ = 122289234. Its totient is φ = 31558496.

The previous prime is 63116987. The next prime is 63117017. The reversal of 63117008 is 80071136.

It can be written as a sum of positive squares in only one way, i.e., 36820624 + 26296384 = 6068^2 + 5128^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1972391 + ... + 1972422.

Almost surely, 2^63117008 is an apocalyptic number.

It is an amenable number.

63117008 is a deficient number, since it is larger than the sum of its proper divisors (59172226).

63117008 is a wasteful number, since it uses less digits than its factorization.

63117008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944821 (or 3944815 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 63117008 is about 7944.6213251482. The cubic root of 63117008 is about 398.1519078722.

The spelling of 63117008 in words is "sixty-three million, one hundred seventeen thousand, eight".