272672961 has 16 divisors (see below), whose sum is σ = 396990720. Its totient is φ = 165099920.

The previous prime is 272672951. The next prime is 272672977. The reversal of 272672961 is 169276272.

It is a cyclic number.

It is not a de Polignac number, because 272672961 - 2⁵ = 272672929 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (272672921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38266 + ... + 44828.

It is an arithmetic number, because the mean of its divisors is an integer number (24811920).

Almost surely, 2^272672961 is an apocalyptic number.

It is an amenable number.

272672961 is a deficient number, since it is larger than the sum of its proper divisors (124317759).

272672961 is a wasteful number, since it uses less digits than its factorization.

272672961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7836.

The product of its digits is 127008, while the sum is 42.

The square root of 272672961 is about 16512.8120258180. The cubic root of 272672961 is about 648.4562663570.

The spelling of 272672961 in words is "two hundred seventy-two million, six hundred seventy-two thousand, nine hundred sixty-one".