172630214 has 16 divisors (see below), whose sum is σ = 268243920. Its totient is φ = 83223840.

The previous prime is 172630207. The next prime is 172630231. The reversal of 172630214 is 412036271.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52997 + ... + 56159.

It is an arithmetic number, because the mean of its divisors is an integer number (16765245).

Almost surely, 2^172630214 is an apocalyptic number.

172630214 is a deficient number, since it is larger than the sum of its proper divisors (95613706).

172630214 is a wasteful number, since it uses less digits than its factorization.

172630214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4135.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 172630214 is about 13138.8817636814. The cubic root of 172630214 is about 556.8081750676.

Adding to 172630214 its reverse (412036271), we get a palindrome (584666485).

The spelling of 172630214 in words is "one hundred seventy-two million, six hundred thirty thousand, two hundred fourteen".