207097172 has 12 divisors (see below), whose sum is σ = 363144096. Its totient is φ = 103341720.

The previous prime is 207097147. The next prime is 207097183. The reversal of 207097172 is 271790702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49454 + ... + 53477.

It is an arithmetic number, because the mean of its divisors is an integer number (30262008).

Almost surely, 2^207097172 is an apocalyptic number.

It is an amenable number.

207097172 is a deficient number, since it is larger than the sum of its proper divisors (156046924).

207097172 is a wasteful number, since it uses less digits than its factorization.

207097172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103438 (or 103436 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 35.

The square root of 207097172 is about 14390.8711341600. The cubic root of 207097172 is about 591.6407189661.

The spelling of 207097172 in words is "two hundred seven million, ninety-seven thousand, one hundred seventy-two".