253420846 has 24 divisors (see below), whose sum is σ = 456463296. Its totient is φ = 105104160.

The previous prime is 253420799. The next prime is 253420847. The reversal of 253420846 is 648024352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253420847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38671 + ... + 44746.

It is an arithmetic number, because the mean of its divisors is an integer number (19019304).

Almost surely, 2^253420846 is an apocalyptic number.

253420846 is a deficient number, since it is larger than the sum of its proper divisors (203042450).

253420846 is a wasteful number, since it uses less digits than its factorization.

253420846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83464 (or 83457 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 253420846 is about 15919.1974043920. The cubic root of 253420846 is about 632.8208486357.

The spelling of 253420846 in words is "two hundred fifty-three million, four hundred twenty thousand, eight hundred forty-six".