172371214 has 8 divisors (see below), whose sum is σ = 262939320. Its totient is φ = 84724776.

The previous prime is 172371193. The next prime is 172371247. The reversal of 172371214 is 412173271.

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

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, 730269 + ... + 730504.

It is an arithmetic number, because the mean of its divisors is an integer number (32867415).

Almost surely, 2^172371214 is an apocalyptic number.

172371214 is a deficient number, since it is larger than the sum of its proper divisors (90568106).

172371214 is a wasteful number, since it uses less digits than its factorization.

172371214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460834.

The product of its digits is 2352, while the sum is 28.

The square root of 172371214 is about 13129.0218219028. The cubic root of 172371214 is about 556.5295728151.

The spelling of 172371214 in words is "one hundred seventy-two million, three hundred seventy-one thousand, two hundred fourteen".