253385846 has 16 divisors (see below), whose sum is σ = 435037344. Its totient is φ = 108428544.

The previous prime is 253385837. The next prime is 253385851. The reversal of 253385846 is 648583352.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 253385797 and 253385806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4025 + ... + 22868.

It is an arithmetic number, because the mean of its divisors is an integer number (27189834).

Almost surely, 2^253385846 is an apocalyptic number.

253385846 is a deficient number, since it is larger than the sum of its proper divisors (181651498).

253385846 is a wasteful number, since it uses less digits than its factorization.

253385846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27575.

The product of its digits is 691200, while the sum is 44.

The square root of 253385846 is about 15918.0980647815. The cubic root of 253385846 is about 632.7917142928.

The spelling of 253385846 in words is "two hundred fifty-three million, three hundred eighty-five thousand, eight hundred forty-six".