63576072 has 48 divisors (see below), whose sum is σ = 196784640. Its totient is φ = 18164448.

The previous prime is 63576053. The next prime is 63576089. The reversal of 63576072 is 27067536.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

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, 62568 + ... + 63575.

It is an arithmetic number, because the mean of its divisors is an integer number (4099680).

Almost surely, 2^63576072 is an apocalyptic number.

It is an amenable number.

63576072 is an abundant number, since it is smaller than the sum of its proper divisors (133208568).

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

63576072 is a wasteful number, since it uses less digits than its factorization.

63576072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126162 (or 126155 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 63576072 is about 7973.4604783620. The cubic root of 63576072 is about 399.1148594268.

The spelling of 63576072 in words is "sixty-three million, five hundred seventy-six thousand, seventy-two".