63974796 has 12 divisors (see below), whose sum is σ = 149274552. Its totient is φ = 21324928.

The previous prime is 63974777. The next prime is 63974851. The reversal of 63974796 is 69747936.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2665605 + ... + 2665628.

It is an arithmetic number, because the mean of its divisors is an integer number (12439546).

Almost surely, 2^63974796 is an apocalyptic number.

It is an amenable number.

63974796 is an abundant number, since it is smaller than the sum of its proper divisors (85299756).

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

63974796 is a wasteful number, since it uses less digits than its factorization.

63974796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5331240 (or 5331238 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 51.

The square root of 63974796 is about 7998.4245948812. The cubic root of 63974796 is about 399.9474847723.

The spelling of 63974796 in words is "sixty-three million, nine hundred seventy-four thousand, seven hundred ninety-six".