63959952 has 40 divisors (see below), whose sum is σ = 188835136. Its totient is φ = 18274176.

The previous prime is 63959911. The next prime is 63959977. The reversal of 63959952 is 25995936.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94843 + ... + 95514.

Almost surely, 2^63959952 is an apocalyptic number.

It is an amenable number.

63959952 is an abundant number, since it is smaller than the sum of its proper divisors (124875184).

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

63959952 is a wasteful number, since it uses less digits than its factorization.

63959952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190375 (or 190369 counting only the distinct ones).

The product of its digits is 656100, while the sum is 48.

The square root of 63959952 is about 7997.4966083144. The cubic root of 63959952 is about 399.9165492578.

The spelling of 63959952 in words is "sixty-three million, nine hundred fifty-nine thousand, nine hundred fifty-two".