63326868 has 24 divisors (see below), whose sum is σ = 161196000. Its totient is φ = 19189920.

The previous prime is 63326839. The next prime is 63326873. The reversal of 63326868 is 86862336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239743 + ... + 240006.

It is an arithmetic number, because the mean of its divisors is an integer number (6716500).

Almost surely, 2^63326868 is an apocalyptic number.

It is an amenable number.

63326868 is an abundant number, since it is smaller than the sum of its proper divisors (97869132).

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

63326868 is a wasteful number, since it uses less digits than its factorization.

63326868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479767 (or 479765 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 63326868 is about 7957.8180426547. The cubic root of 63326868 is about 398.5926962134.

It can be divided in two parts, 633268 and 68, that added together give a palindrome (633336).

The spelling of 63326868 in words is "sixty-three million, three hundred twenty-six thousand, eight hundred sixty-eight".