253926 has 12 divisors (see below), whose sum is σ = 550212. Its totient is φ = 84636.

The previous prime is 253919. The next prime is 253937. The reversal of 253926 is 629352.

It is a self number, because there is not a number n which added to its sum of digits gives 253926.

It is a congruent number.

It is an unprimeable number.

253926 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7036 + ... + 7071.

It is an arithmetic number, because the mean of its divisors is an integer number (45851).

2²⁵³⁹²⁶ is an apocalyptic number.

253926 is an abundant number, since it is smaller than the sum of its proper divisors (296286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253926 is a wasteful number, since it uses less digits than its factorization.

253926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14115 (or 14112 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 253926 is about 503.9107063756. The cubic root of 253926 is about 63.3241045340.

The spelling of 253926 in words is "two hundred fifty-three thousand, nine hundred twenty-six".