63980952 has 32 divisors (see below), whose sum is σ = 182803200. Its totient is φ = 18280224.

The previous prime is 63980933. The next prime is 63980977. The reversal of 63980952 is 25908936.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190252 + ... + 190587.

It is an arithmetic number, because the mean of its divisors is an integer number (5712600).

Almost surely, 2^63980952 is an apocalyptic number.

It is an amenable number.

63980952 is an abundant number, since it is smaller than the sum of its proper divisors (118822248).

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

63980952 is a wasteful number, since it uses less digits than its factorization.

63980952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380855 (or 380851 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 63980952 is about 7998.8094114062. The cubic root of 63980952 is about 399.9603127291.

The spelling of 63980952 in words is "sixty-three million, nine hundred eighty thousand, nine hundred fifty-two".