207712972 has 12 divisors (see below), whose sum is σ = 364100800. Its totient is φ = 103684176.

The previous prime is 207712957. The next prime is 207712979. The reversal of 207712972 is 279217702.

It is not an unprimeable number, because it can be changed into a prime (207712979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40347 + ... + 45202.

Almost surely, 2^207712972 is an apocalyptic number.

It is an amenable number.

207712972 is a deficient number, since it is larger than the sum of its proper divisors (156387828).

207712972 is a wasteful number, since it uses less digits than its factorization.

207712972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86160 (or 86158 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 37.

The square root of 207712972 is about 14412.2507610713. The cubic root of 207712972 is about 592.2265499788.

The spelling of 207712972 in words is "two hundred seven million, seven hundred twelve thousand, nine hundred seventy-two".