63101172 has 12 divisors (see below), whose sum is σ = 147236096. Its totient is φ = 21033720.

The previous prime is 63101141. The next prime is 63101177. The reversal of 63101172 is 27110136.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63101177) 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, 2629204 + ... + 2629227.

Almost surely, 2^63101172 is an apocalyptic number.

It is an amenable number.

63101172 is an abundant number, since it is smaller than the sum of its proper divisors (84134924).

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

63101172 is a wasteful number, since it uses less digits than its factorization.

63101172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258438 (or 5258436 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 63101172 is about 7943.6246134872. The cubic root of 63101172 is about 398.1186064362.

The spelling of 63101172 in words is "sixty-three million, one hundred one thousand, one hundred seventy-two".