63372172 has 12 divisors (see below), whose sum is σ = 110973240. Its totient is φ = 31665536.

The previous prime is 63372161. The next prime is 63372173. The reversal of 63372172 is 27127336.

It is not an unprimeable number, because it can be changed into a prime (63372173) 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, 3363 + ... + 11749.

It is an arithmetic number, because the mean of its divisors is an integer number (9247770).

Almost surely, 2^63372172 is an apocalyptic number.

It is an amenable number.

63372172 is a deficient number, since it is larger than the sum of its proper divisors (47601068).

63372172 is a wasteful number, since it uses less digits than its factorization.

63372172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10280 (or 10278 counting only the distinct ones).

The product of its digits is 10584, while the sum is 31.

The square root of 63372172 is about 7960.6640426537. The cubic root of 63372172 is about 398.6877245408.

The spelling of 63372172 in words is "sixty-three million, three hundred seventy-two thousand, one hundred seventy-two".