172714889 has 8 divisors (see below), whose sum is σ = 183280320. Its totient is φ = 162404176.

The previous prime is 172714879. The next prime is 172714901. The reversal of 172714889 is 988417271.

It is a happy number.

172714889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 172714889 - 2¹⁶ = 172649353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172714879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62282 + ... + 64995.

It is an arithmetic number, because the mean of its divisors is an integer number (22910040).

Almost surely, 2^172714889 is an apocalyptic number.

It is an amenable number.

172714889 is a deficient number, since it is larger than the sum of its proper divisors (10565431).

172714889 is a wasteful number, since it uses less digits than its factorization.

172714889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127359.

The product of its digits is 225792, while the sum is 47.

The square root of 172714889 is about 13142.1036748308. The cubic root of 172714889 is about 556.8991981946.

The spelling of 172714889 in words is "one hundred seventy-two million, seven hundred fourteen thousand, eight hundred eighty-nine".