63750172 has 12 divisors (see below), whose sum is σ = 112606200. Its totient is φ = 31576976.

The previous prime is 63750163. The next prime is 63750173. The reversal of 63750172 is 27105736.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63750173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74047 + ... + 74902.

It is an arithmetic number, because the mean of its divisors is an integer number (9383850).

Almost surely, 2^63750172 is an apocalyptic number.

It is an amenable number.

63750172 is a deficient number, since it is larger than the sum of its proper divisors (48856028).

63750172 is a wasteful number, since it uses less digits than its factorization.

63750172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149060 (or 149058 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 63750172 is about 7984.3704823862. The cubic root of 63750172 is about 399.4788462919.

The spelling of 63750172 in words is "sixty-three million, seven hundred fifty thousand, one hundred seventy-two".