63232416 has 72 divisors (see below), whose sum is σ = 193660740. Its totient is φ = 19454976.

The previous prime is 63232409. The next prime is 63232447. The reversal of 63232416 is 61423236.

63232416 is a `hidden beast` number, since 632 + 3 + 24 + 1 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 48944016 + 14288400 = 6996^2 + 3780^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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 63232416.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4701 + ... + 12188.

Almost surely, 2^63232416 is an apocalyptic number.

It is an amenable number.

63232416 is an abundant number, since it is smaller than the sum of its proper divisors (130428324).

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

63232416 is a wasteful number, since it uses less digits than its factorization.

63232416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16918 (or 16907 counting only the distinct ones).

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

The square root of 63232416 is about 7951.8812868402. The cubic root of 63232416 is about 398.3944306571.

The spelling of 63232416 in words is "sixty-three million, two hundred thirty-two thousand, four hundred sixteen".