235878216 has 64 divisors (see below), whose sum is σ = 685015680. Its totient is φ = 66286080.

The previous prime is 235878187. The next prime is 235878229. The reversal of 235878216 is 612878532.

235878216 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 (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1261 + ... + 21756.

It is an arithmetic number, because the mean of its divisors is an integer number (10703370).

Almost surely, 2^235878216 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 235878216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342507840).

235878216 is an abundant number, since it is smaller than the sum of its proper divisors (449137464).

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

235878216 is a wasteful number, since it uses less digits than its factorization.

235878216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23094 (or 23090 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 235878216 is about 15358.3272526665. The cubic root of 235878216 is about 617.8683436724.

The spelling of 235878216 in words is "two hundred thirty-five million, eight hundred seventy-eight thousand, two hundred sixteen".