235383666 has 64 divisors (see below), whose sum is σ = 599685120. Its totient is φ = 59961600.

The previous prime is 235383637. The next prime is 235383671. The reversal of 235383666 is 666383532.

235383666 is digitally balanced in base 3, 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 31 ways as a sum of consecutive naturals, for example, 4891 + ... + 22241.

It is an arithmetic number, because the mean of its divisors is an integer number (9370080).

Almost surely, 2^235383666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235383666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299842560).

235383666 is an abundant number, since it is smaller than the sum of its proper divisors (364301454).

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

235383666 is a wasteful number, since it uses less digits than its factorization.

235383666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17399.

The product of its digits is 466560, while the sum is 42.

The square root of 235383666 is about 15342.2184184687. The cubic root of 235383666 is about 617.4362271938.

The spelling of 235383666 in words is "two hundred thirty-five million, three hundred eighty-three thousand, six hundred sixty-six".