63284832 has 72 divisors (see below), whose sum is σ = 193821264. Its totient is φ = 19471104.

The previous prime is 63284831. The next prime is 63284843. The reversal of 63284832 is 23848236.

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

It is a super-2 number, since 2×63284832² = 8009939922536448, which contains 22 as substring.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63284831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4708 + ... + 12195.

It is an arithmetic number, because the mean of its divisors is an integer number (2691962).

Almost surely, 2^63284832 is an apocalyptic number.

It is an amenable number.

63284832 is an abundant number, since it is smaller than the sum of its proper divisors (130536432).

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

63284832 is a wasteful number, since it uses less digits than its factorization.

63284832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16932 (or 16921 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 63284832 is about 7955.1764279619. The cubic root of 63284832 is about 398.5044822014.

The spelling of 63284832 in words is "sixty-three million, two hundred eighty-four thousand, eight hundred thirty-two".