272393 has 4 divisors (see below), whose sum is σ = 297168. Its totient is φ = 247620.

The previous prime is 272383. The next prime is 272399. The reversal of 272393 is 393272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 272393 - 2⁶ = 272329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12371 + ... + 12392.

It is an arithmetic number, because the mean of its divisors is an integer number (74292).

2²⁷²³⁹³ is an apocalyptic number.

It is an amenable number.

272393 is a deficient number, since it is larger than the sum of its proper divisors (24775).

272393 is a wasteful number, since it uses less digits than its factorization.

272393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24774.

The product of its digits is 2268, while the sum is 26.

The square root of 272393 is about 521.9128279703. The cubic root of 272393 is about 64.8234260929.

The spelling of 272393 in words is "two hundred seventy-two thousand, three hundred ninety-three".