63156952 has 8 divisors (see below), whose sum is σ = 118419300. Its totient is φ = 31578472.

The previous prime is 63156917. The next prime is 63156953. The reversal of 63156952 is 25965136.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63156953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3947302 + ... + 3947317.

Almost surely, 2^63156952 is an apocalyptic number.

It is an amenable number.

63156952 is a deficient number, since it is larger than the sum of its proper divisors (55262348).

63156952 is a wasteful number, since it uses less digits than its factorization.

63156952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7894625 (or 7894621 counting only the distinct ones).

The product of its digits is 48600, while the sum is 37.

The square root of 63156952 is about 7947.1348296100. The cubic root of 63156952 is about 398.2358811495.

The spelling of 63156952 in words is "sixty-three million, one hundred fifty-six thousand, nine hundred fifty-two".