207097120 has 48 divisors (see below), whose sum is σ = 506149560. Its totient is φ = 79980544.

The previous prime is 207097063. The next prime is 207097141. The reversal of 207097120 is 21790702.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 195888016 + 11209104 = 13996^2 + 3348^2 .

It is a super-2 number, since 2×207097120² = 85778434224588800, which contains 22 as substring.

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, 17677 + ... + 26956.

Almost surely, 2^207097120 is an apocalyptic number.

207097120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

207097120 is an abundant number, since it is smaller than the sum of its proper divisors (299052440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

207097120 is a wasteful number, since it uses less digits than its factorization.

207097120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44677 (or 44669 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 207097120 is about 14390.8693274590. The cubic root of 207097120 is about 591.6406694478.

The spelling of 207097120 in words is "two hundred seven million, ninety-seven thousand, one hundred twenty".