253871674 has 32 divisors (see below), whose sum is σ = 440294400. Its totient is φ = 107540352.

The previous prime is 253871671. The next prime is 253871701. The reversal of 253871674 is 476178352.

253871674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 253871674.

It is not an unprimeable number, because it can be changed into a prime (253871671) 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, 727252 + ... + 727600.

It is an arithmetic number, because the mean of its divisors is an integer number (13759200).

Almost surely, 2^253871674 is an apocalyptic number.

253871674 is a deficient number, since it is larger than the sum of its proper divisors (186422726).

253871674 is a wasteful number, since it uses less digits than its factorization.

253871674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814.

The product of its digits is 282240, while the sum is 43.

The square root of 253871674 is about 15933.3509972008. The cubic root of 253871674 is about 633.1958826985.

The spelling of 253871674 in words is "two hundred fifty-three million, eight hundred seventy-one thousand, six hundred seventy-four".