63282816 has 64 divisors (see below), whose sum is σ = 186782400. Its totient is φ = 21093120.

The previous prime is 63282809. The next prime is 63282847. The reversal of 63282816 is 61828236.

63282816 is a `hidden beast` number, since 632 + 8 + 2 + 8 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5700 + ... + 12611.

It is an arithmetic number, because the mean of its divisors is an integer number (2918475).

Almost surely, 2^63282816 is an apocalyptic number.

It is an amenable number.

63282816 is an abundant number, since it is smaller than the sum of its proper divisors (123499584).

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

63282816 is a wasteful number, since it uses less digits than its factorization.

63282816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18334 (or 18316 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 63282816 is about 7955.0497170037. The cubic root of 63282816 is about 398.5002505735.

The spelling of 63282816 in words is "sixty-three million, two hundred eighty-two thousand, eight hundred sixteen".