63297008 has 20 divisors (see below), whose sum is σ = 123377520. Its totient is φ = 31457664.

The previous prime is 63296983. The next prime is 63297023. The reversal of 63297008 is 80079236.

It is a super-2 number, since 2×63297008² = 8013022443504128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9173 + ... + 14516.

It is an arithmetic number, because the mean of its divisors is an integer number (6168876).

Almost surely, 2^63297008 is an apocalyptic number.

It is an amenable number.

63297008 is a deficient number, since it is larger than the sum of its proper divisors (60080512).

63297008 is a wasteful number, since it uses less digits than its factorization.

63297008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23864 (or 23858 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 63297008 is about 7955.9416790220. The cubic root of 63297008 is about 398.5300379797.

The spelling of 63297008 in words is "sixty-three million, two hundred ninety-seven thousand, eight".