63872652 has 12 divisors (see below), whose sum is σ = 149036216. Its totient is φ = 21290880.

The previous prime is 63872651. The next prime is 63872659. The reversal of 63872652 is 25627836.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 63872652.

It is not an unprimeable number, because it can be changed into a prime (63872651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2661349 + ... + 2661372.

Almost surely, 2^63872652 is an apocalyptic number.

It is an amenable number.

63872652 is an abundant number, since it is smaller than the sum of its proper divisors (85163564).

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

63872652 is a wasteful number, since it uses less digits than its factorization.

63872652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322728 (or 5322726 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 63872652 is about 7992.0367867021. The cubic root of 63872652 is about 399.7345155006.

The spelling of 63872652 in words is "sixty-three million, eight hundred seventy-two thousand, six hundred fifty-two".