269093081 has 4 divisors (see below), whose sum is σ = 269134500. Its totient is φ = 269051664.

The previous prime is 269093047. The next prime is 269093087. The reversal of 269093081 is 180390962.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118810000 + 150283081 = 10900^2 + 12259^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-269093081 is a prime.

It is a super-2 number, since 2×269093081² = 144822172484145122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (269093087) 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, 8606 + ... + 24743.

It is an arithmetic number, because the mean of its divisors is an integer number (67283625).

Almost surely, 2^269093081 is an apocalyptic number.

It is an amenable number.

269093081 is a deficient number, since it is larger than the sum of its proper divisors (41419).

269093081 is an equidigital number, since it uses as much as digits as its factorization.

269093081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41418.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 269093081 is about 16404.0568457928. The cubic root of 269093081 is about 645.6059294044.

The spelling of 269093081 in words is "two hundred sixty-nine million, ninety-three thousand, eighty-one".