63214368 has 96 divisors (see below), whose sum is σ = 199664640. Its totient is φ = 17107200.

The previous prime is 63214357. The next prime is 63214369. The reversal of 63214368 is 86341236.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is not an unprimeable number, because it can be changed into a prime (63214369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10293 + ... + 15243.

It is an arithmetic number, because the mean of its divisors is an integer number (2079840).

Almost surely, 2^63214368 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 63214368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99832320).

63214368 is an abundant number, since it is smaller than the sum of its proper divisors (136450272).

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

63214368 is a wasteful number, since it uses less digits than its factorization.

63214368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990 (or 4982 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 63214368 is about 7950.7463800577. The cubic root of 63214368 is about 398.3565233762.

The spelling of 63214368 in words is "sixty-three million, two hundred fourteen thousand, three hundred sixty-eight".