63968952 has 16 divisors (see below), whose sum is σ = 159922440. Its totient is φ = 21322976.

The previous prime is 63968923. The next prime is 63968959. The reversal of 63968952 is 25986936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63968959) 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, 1332663 + ... + 1332710.

Almost surely, 2^63968952 is an apocalyptic number.

It is an amenable number.

63968952 is an abundant number, since it is smaller than the sum of its proper divisors (95953488).

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

63968952 is a wasteful number, since it uses less digits than its factorization.

63968952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665382 (or 2665378 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The square root of 63968952 is about 7998.0592645966. The cubic root of 63968952 is about 399.9353062040.

The spelling of 63968952 in words is "sixty-three million, nine hundred sixty-eight thousand, nine hundred fifty-two".