268574 has 4 divisors (see below), whose sum is σ = 402864. Its totient is φ = 134286.

The previous prime is 268573. The next prime is 268607. The reversal of 268574 is 475862.

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

It is a self number, because there is not a number n which added to its sum of digits gives 268574.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 268574.

It is not an unprimeable number, because it can be changed into a prime (268573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67142 + ... + 67145.

It is an arithmetic number, because the mean of its divisors is an integer number (100716).

2²⁶⁸⁵⁷⁴ is an apocalyptic number.

268574 is a deficient number, since it is larger than the sum of its proper divisors (134290).

268574 is a wasteful number, since it uses less digits than its factorization.

268574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134289.

The product of its digits is 13440, while the sum is 32.

The square root of 268574 is about 518.2412565591. The cubic root of 268574 is about 64.5190537223.

The spelling of 268574 in words is "two hundred sixty-eight thousand, five hundred seventy-four".