272987 has 16 divisors (see below), whose sum is σ = 338688. Its totient is φ = 216480.

The previous prime is 272983. The next prime is 272989. The reversal of 272987 is 789272.

It is not a de Polignac number, because 272987 - 2² = 272983 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272981) 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, 3248 + ... + 3330.

It is an arithmetic number, because the mean of its divisors is an integer number (21168).

2²⁷²⁹⁸⁷ is an apocalyptic number.

272987 is a deficient number, since it is larger than the sum of its proper divisors (65701).

272987 is a wasteful number, since it uses less digits than its factorization.

272987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130.

The product of its digits is 14112, while the sum is 35.

The square root of 272987 is about 522.4815786226. The cubic root of 272987 is about 64.8705114438.

The spelling of 272987 in words is "two hundred seventy-two thousand, nine hundred eighty-seven".