253872696 has 128 divisors (see below), whose sum is σ = 837941760. Its totient is φ = 62054400.

The previous prime is 253872677. The next prime is 253872719. The reversal of 253872696 is 696278352.

253872696 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27376 + ... + 35456.

It is an arithmetic number, because the mean of its divisors is an integer number (6546420).

Almost surely, 2^253872696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253872696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418970880).

253872696 is an abundant number, since it is smaller than the sum of its proper divisors (584069064).

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

253872696 is a wasteful number, since it uses less digits than its factorization.

253872696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8125 (or 8121 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 253872696 is about 15933.3830682627. The cubic root of 253872696 is about 633.1967323737.

The spelling of 253872696 in words is "two hundred fifty-three million, eight hundred seventy-two thousand, six hundred ninety-six".