63472016 has 20 divisors (see below), whose sum is σ = 130211532. Its totient is φ = 29869056.

The previous prime is 63472007. The next prime is 63472051. The reversal of 63472016 is 61027436.

It can be written as a sum of positive squares in 2 ways, for example, as 59228416 + 4243600 = 7696^2 + 2060^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 63472016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116405 + ... + 116948.

Almost surely, 2^63472016 is an apocalyptic number.

It is an amenable number.

63472016 is an abundant number, since it is smaller than the sum of its proper divisors (66739516).

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

63472016 is a wasteful number, since it uses less digits than its factorization.

63472016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233378 (or 233372 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 63472016 is about 7966.9326594368. The cubic root of 63472016 is about 398.8969945766.

The spelling of 63472016 in words is "sixty-three million, four hundred seventy-two thousand, sixteen".