63822968 has 64 divisors (see below), whose sum is σ = 137052000. Its totient is φ = 27596800.

The previous prime is 63822959. The next prime is 63822989. The reversal of 63822968 is 86922836.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226988 + ... + 227268.

Almost surely, 2^63822968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63822968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68526000).

63822968 is an abundant number, since it is smaller than the sum of its proper divisors (73229032).

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

63822968 is a wasteful number, since it uses less digits than its factorization.

63822968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 412 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 63822968 is about 7988.9278379517. The cubic root of 63822968 is about 399.6308427454.

It can be divided in two parts, 638 and 22968, that multiplied together give a square (14653584 = 3828²).

The spelling of 63822968 in words is "sixty-three million, eight hundred twenty-two thousand, nine hundred sixty-eight".