63384522 has 16 divisors (see below), whose sum is σ = 130858752. Its totient is φ = 20446560.

The previous prime is 63384521. The next prime is 63384523. The reversal of 63384522 is 22548336.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (63384521) and next prime (63384523).

It is not an unprimeable number, because it can be changed into a prime (63384521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170203 + ... + 170574.

It is an arithmetic number, because the mean of its divisors is an integer number (8178672).

Almost surely, 2^63384522 is an apocalyptic number.

63384522 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

63384522 is an abundant number, since it is smaller than the sum of its proper divisors (67474230).

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

63384522 is a wasteful number, since it uses less digits than its factorization.

63384522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340813.

The product of its digits is 34560, while the sum is 33.

The square root of 63384522 is about 7961.4396939247. The cubic root of 63384522 is about 398.7136216784.

The spelling of 63384522 in words is "sixty-three million, three hundred eighty-four thousand, five hundred twenty-two".