172713116 has 24 divisors (see below), whose sum is σ = 321090000. Its totient is φ = 81057024.

The previous prime is 172713113. The next prime is 172713139. The reversal of 172713116 is 611317271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172713113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2141 + ... + 18708.

It is an arithmetic number, because the mean of its divisors is an integer number (13378750).

Almost surely, 2^172713116 is an apocalyptic number.

It is an amenable number.

172713116 is a deficient number, since it is larger than the sum of its proper divisors (148376884).

172713116 is a wasteful number, since it uses less digits than its factorization.

172713116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20981 (or 20979 counting only the distinct ones).

The product of its digits is 1764, while the sum is 29.

The square root of 172713116 is about 13142.0362197036. The cubic root of 172713116 is about 556.8972925768.

The spelling of 172713116 in words is "one hundred seventy-two million, seven hundred thirteen thousand, one hundred sixteen".