63342216 has 64 divisors (see below), whose sum is σ = 201091200. Its totient is φ = 18097344.

The previous prime is 63342203. The next prime is 63342233. The reversal of 63342216 is 61224336.

63342216 = 844² + 845² + ... + 924².

63342216 is a `hidden beast` number, since 633 + 4 + 2 + 21 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 63342216.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19435 + ... + 22458.

It is an arithmetic number, because the mean of its divisors is an integer number (3142050).

Almost surely, 2^63342216 is an apocalyptic number.

It is an amenable number.

63342216 is an abundant number, since it is smaller than the sum of its proper divisors (137748984).

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

63342216 is a wasteful number, since it uses less digits than its factorization.

63342216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41915 (or 41905 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 63342216 is about 7958.7823189229. The cubic root of 63342216 is about 398.6248947980.

It can be divided in two parts, 633 and 42216, that added together give a square (42849 = 207²).

The spelling of 63342216 in words is "sixty-three million, three hundred forty-two thousand, two hundred sixteen".