253023696 has 160 divisors (see below), whose sum is σ = 760129920. Its totient is φ = 80510976.

The previous prime is 253023677. The next prime is 253023737. The reversal of 253023696 is 696320352.

253023696 is a `hidden beast` number, since 2 + 530 + 2 + 36 + 96 = 666.

253023696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 253023696.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 984400 + ... + 984656.

It is an arithmetic number, because the mean of its divisors is an integer number (4750812).

Almost surely, 2^253023696 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 253023696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380064960).

253023696 is an abundant number, since it is smaller than the sum of its proper divisors (507106224).

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

253023696 is a wasteful number, since it uses less digits than its factorization.

253023696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 253023696 is about 15906.7185805244. The cubic root of 253023696 is about 632.4900994664.

The spelling of 253023696 in words is "two hundred fifty-three million, twenty-three thousand, six hundred ninety-six".