63214916 has 12 divisors (see below), whose sum is σ = 110917632. Its totient is φ = 31524168.

The previous prime is 63214913. The next prime is 63214939. The reversal of 63214916 is 61941236.

It is a super-3 number, since 3×63214916³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (63214913) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19100 + ... + 22163.

It is an arithmetic number, because the mean of its divisors is an integer number (9243136).

Almost surely, 2^63214916 is an apocalyptic number.

It is an amenable number.

63214916 is a deficient number, since it is larger than the sum of its proper divisors (47702716).

63214916 is a wasteful number, since it uses less digits than its factorization.

63214916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41650 (or 41648 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 63214916 is about 7950.7808421563. The cubic root of 63214916 is about 398.3576744792.

The spelling of 63214916 in words is "sixty-three million, two hundred fourteen thousand, nine hundred sixteen".