235868868 has 96 divisors (see below), whose sum is σ = 631411200. Its totient is φ = 76108032.

The previous prime is 235868851. The next prime is 235868873. The reversal of 235868868 is 868868532.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 509205 + ... + 509667.

It is an arithmetic number, because the mean of its divisors is an integer number (6577200).

Almost surely, 2^235868868 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 235868868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315705600).

235868868 is an abundant number, since it is smaller than the sum of its proper divisors (395542332).

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

235868868 is a wasteful number, since it uses less digits than its factorization.

235868868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 610 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The square root of 235868868 is about 15358.0229196339. The cubic root of 235868868 is about 617.8601813960.

The spelling of 235868868 in words is "two hundred thirty-five million, eight hundred sixty-eight thousand, eight hundred sixty-eight".