63013172 has 12 divisors (see below), whose sum is σ = 114075780. Its totient is φ = 30420096.

The previous prime is 63013163. The next prime is 63013199. The reversal of 63013172 is 27131036.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51897616 + 11115556 = 7204^2 + 3334^2 .

It is a congruent number.

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, 271493 + ... + 271724.

It is an arithmetic number, because the mean of its divisors is an integer number (9506315).

Almost surely, 2^63013172 is an apocalyptic number.

It is an amenable number.

63013172 is a deficient number, since it is larger than the sum of its proper divisors (51062608).

63013172 is a wasteful number, since it uses less digits than its factorization.

63013172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543250 (or 543248 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 63013172 is about 7938.0836478334. The cubic root of 63013172 is about 397.9334501490.

The spelling of 63013172 in words is "sixty-three million, thirteen thousand, one hundred seventy-two".