63166372 has 24 divisors (see below), whose sum is σ = 116424000. Its totient is φ = 29928096.

The previous prime is 63166333. The next prime is 63166387. The reversal of 63166372 is 27366136.

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, 6879 + ... + 13177.

It is an arithmetic number, because the mean of its divisors is an integer number (4851000).

Almost surely, 2^63166372 is an apocalyptic number.

It is an amenable number.

63166372 is a deficient number, since it is larger than the sum of its proper divisors (53257628).

63166372 is a wasteful number, since it uses less digits than its factorization.

63166372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6435 (or 6433 counting only the distinct ones).

The product of its digits is 27216, while the sum is 34.

The square root of 63166372 is about 7947.7274739387. The cubic root of 63166372 is about 398.2556794213.

The spelling of 63166372 in words is "sixty-three million, one hundred sixty-six thousand, three hundred seventy-two".