63958312 has 32 divisors (see below), whose sum is σ = 131414400. Its totient is φ = 28940800.

The previous prime is 63958309. The next prime is 63958361. The reversal of 63958312 is 21385936.

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, 19512 + ... + 22552.

It is an arithmetic number, because the mean of its divisors is an integer number (4106700).

Almost surely, 2^63958312 is an apocalyptic number.

It is an amenable number.

63958312 is an abundant number, since it is smaller than the sum of its proper divisors (67456088).

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

63958312 is a wasteful number, since it uses less digits than its factorization.

63958312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297 (or 3293 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 63958312 is about 7997.3940755724. The cubic root of 63958312 is about 399.9131311359.

The spelling of 63958312 in words is "sixty-three million, nine hundred fifty-eight thousand, three hundred twelve".