172714091 has 8 divisors (see below), whose sum is σ = 188564544. Its totient is φ = 156888520.

The previous prime is 172714043. The next prime is 172714093. The reversal of 172714091 is 190417271.

172714091 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 172714091 - 2⁶ = 172714027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172714093) 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, 10196 + ... + 21198.

It is an arithmetic number, because the mean of its divisors is an integer number (23570568).

Almost surely, 2^172714091 is an apocalyptic number.

172714091 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

172714091 is a deficient number, since it is larger than the sum of its proper divisors (15850453).

172714091 is a wasteful number, since it uses less digits than its factorization.

172714091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12441.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 172714091 is about 13142.0733143595. The cubic root of 172714091 is about 556.8983405070.

The spelling of 172714091 in words is "one hundred seventy-two million, seven hundred fourteen thousand, ninety-one".