268597 has 4 divisors (see below), whose sum is σ = 306976. Its totient is φ = 230220.

The previous prime is 268573. The next prime is 268607. The reversal of 268597 is 795862.

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 268597 - 2¹¹ = 266549 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268507) 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, 19179 + ... + 19192.

It is an arithmetic number, because the mean of its divisors is an integer number (76744).

2²⁶⁸⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

268597 is a deficient number, since it is larger than the sum of its proper divisors (38379).

268597 is an equidigital number, since it uses as much as digits as its factorization.

268597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38378.

The product of its digits is 30240, while the sum is 37.

The square root of 268597 is about 518.2634465212. The cubic root of 268597 is about 64.5208954194.

The spelling of 268597 in words is "two hundred sixty-eight thousand, five hundred ninety-seven".