253692088 has 128 divisors (see below), whose sum is σ = 574801920. Its totient is φ = 103864320.

The previous prime is 253692077. The next prime is 253692157. The reversal of 253692088 is 880296352.

253692088 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 (43).

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, 3573093 + ... + 3573163.

It is an arithmetic number, because the mean of its divisors is an integer number (4490640).

Almost surely, 2^253692088 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 253692088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287400960).

253692088 is an abundant number, since it is smaller than the sum of its proper divisors (321109832).

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

253692088 is a wasteful number, since it uses less digits than its factorization.

253692088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 253692088 is about 15927.7144625335. The cubic root of 253692088 is about 633.0465422363.

The spelling of 253692088 in words is "two hundred fifty-three million, six hundred ninety-two thousand, eighty-eight".