207216272 has 20 divisors (see below), whose sum is σ = 403890816. Its totient is φ = 102986400.

The previous prime is 207216271. The next prime is 207216277. The reversal of 207216272 is 272612702.

207216272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (207216271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36104 + ... + 41447.

Almost surely, 2^207216272 is an apocalyptic number.

It is an amenable number.

207216272 is a deficient number, since it is larger than the sum of its proper divisors (196674544).

207216272 is a wasteful number, since it uses less digits than its factorization.

207216272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77726 (or 77720 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 207216272 is about 14395.0085793653. The cubic root of 207216272 is about 591.7541132493.

Adding to 207216272 its reverse (272612702), we get a palindrome (479828974).

The spelling of 207216272 in words is "two hundred seven million, two hundred sixteen thousand, two hundred seventy-two".