63368868 has 48 divisors (see below), whose sum is σ = 151139520. Its totient is φ = 20659584.

The previous prime is 63368863. The next prime is 63368873. The reversal of 63368868 is 86886336.

It is an interprime number because it is at equal distance from previous prime (63368863) and next prime (63368873).

It is a super-2 number, since 2×63368868² = 8031226863202848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63368863) 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, 216130 + ... + 216422.

It is an arithmetic number, because the mean of its divisors is an integer number (3148740).

Almost surely, 2^63368868 is an apocalyptic number.

It is an amenable number.

63368868 is an abundant number, since it is smaller than the sum of its proper divisors (87770652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63368868 is a wasteful number, since it uses less digits than its factorization.

63368868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 634 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 63368868 is about 7960.4565195722. The cubic root of 63368868 is about 398.6807956996.

The spelling of 63368868 in words is "sixty-three million, three hundred sixty-eight thousand, eight hundred sixty-eight".