253857606 has 16 divisors (see below), whose sum is σ = 508866624. Its totient is φ = 84427304.

The previous prime is 253857599. The next prime is 253857623. The reversal of 253857606 is 606758352.

253857606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 45096 + ... + 50411.

It is an arithmetic number, because the mean of its divisors is an integer number (31804164).

Almost surely, 2^253857606 is an apocalyptic number.

253857606 is an abundant number, since it is smaller than the sum of its proper divisors (255009018).

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

253857606 is a wasteful number, since it uses less digits than its factorization.

253857606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95955.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 253857606 is about 15932.9095271391. The cubic root of 253857606 is about 633.1841865477.

The spelling of 253857606 in words is "two hundred fifty-three million, eight hundred fifty-seven thousand, six hundred six".