63884242 has 16 divisors (see below), whose sum is σ = 99562752. Its totient is φ = 30710160.

The previous prime is 63884221. The next prime is 63884279. The reversal of 63884242 is 24248836.

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, 6453 + ... + 13015.

It is an arithmetic number, because the mean of its divisors is an integer number (6222672).

Almost surely, 2^63884242 is an apocalyptic number.

63884242 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

63884242 is a deficient number, since it is larger than the sum of its proper divisors (35678510).

63884242 is a wasteful number, since it uses less digits than its factorization.

63884242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6753.

The product of its digits is 73728, while the sum is 37.

The square root of 63884242 is about 7992.7618505746. The cubic root of 63884242 is about 399.7586919553.

The spelling of 63884242 in words is "sixty-three million, eight hundred eighty-four thousand, two hundred forty-two".