272365 has 16 divisors (see below), whose sum is σ = 357120. Its totient is φ = 198720.

The previous prime is 272359. The next prime is 272369. The reversal of 272365 is 563272.

It is not a de Polignac number, because 272365 - 2⁵ = 272333 is a prime.

It is a d-powerful number, because it can be written as 2⁴ + 7⁴ + 3 + 2¹⁸ + 6⁵ + 5² .

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

272365 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4435 + ... + 4495.

It is an arithmetic number, because the mean of its divisors is an integer number (22320).

2²⁷²³⁶⁵ is an apocalyptic number.

It is an amenable number.

272365 is a deficient number, since it is larger than the sum of its proper divisors (84755).

272365 is a wasteful number, since it uses less digits than its factorization.

272365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132.

The product of its digits is 2520, while the sum is 25.

The square root of 272365 is about 521.8860028780. The cubic root of 272365 is about 64.8212048928.

The spelling of 272365 in words is "two hundred seventy-two thousand, three hundred sixty-five".