253846842 has 32 divisors (see below), whose sum is σ = 516922560. Its totient is φ = 83088000.

The previous prime is 253846807. The next prime is 253846843. The reversal of 253846842 is 248648352.

253846842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 253846794 and 253846803.

It is not an unprimeable number, because it can be changed into a prime (253846843) 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, 108784 + ... + 111092.

It is an arithmetic number, because the mean of its divisors is an integer number (16153830).

Almost surely, 2^253846842 is an apocalyptic number.

253846842 is an abundant number, since it is smaller than the sum of its proper divisors (263075718).

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

253846842 is a wasteful number, since it uses less digits than its factorization.

253846842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638.

The product of its digits is 368640, while the sum is 42.

The square root of 253846842 is about 15932.5717321467. The cubic root of 253846842 is about 633.1752370542.

The spelling of 253846842 in words is "two hundred fifty-three million, eight hundred forty-six thousand, eight hundred forty-two".