253888 has 14 divisors (see below), whose sum is σ = 503936. Its totient is φ = 126912.

The previous prime is 253879. The next prime is 253901. The reversal of 253888 is 888352.

It is a happy number.

253888 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

253888 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 1920 + ... + 2047.

2²⁵³⁸⁸⁸ is an apocalyptic number.

It is an amenable number.

253888 is a deficient number, since it is larger than the sum of its proper divisors (250048).

253888 is an equidigital number, since it uses as much as digits as its factorization.

253888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3979 (or 3969 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 253888 is about 503.8729998720. The cubic root of 253888 is about 63.3209455611.

The spelling of 253888 in words is "two hundred fifty-three thousand, eight hundred eighty-eight".