253968927 has 16 divisors (see below), whose sum is σ = 344547840. Its totient is φ = 166364352.

The previous prime is 253968919. The next prime is 253968931. The reversal of 253968927 is 729869352.

253968927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253968927 - 2³ = 253968919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253968927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253968907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91699 + ... + 94427.

It is an arithmetic number, because the mean of its divisors is an integer number (21534240).

Almost surely, 2^253968927 is an apocalyptic number.

253968927 is a deficient number, since it is larger than the sum of its proper divisors (90578913).

253968927 is a wasteful number, since it uses less digits than its factorization.

253968927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262.

The product of its digits is 1632960, while the sum is 51.

The square root of 253968927 is about 15936.4025739814. The cubic root of 253968927 is about 633.2767271353.

The spelling of 253968927 in words is "two hundred fifty-three million, nine hundred sixty-eight thousand, nine hundred twenty-seven".