235668386 has 16 divisors (see below), whose sum is σ = 365625600. Its totient is φ = 113808240.

The previous prime is 235668379. The next prime is 235668403. The reversal of 235668386 is 683866532.

235668386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 235668386.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30440 + ... + 37388.

It is an arithmetic number, because the mean of its divisors is an integer number (22851600).

Almost surely, 2^235668386 is an apocalyptic number.

235668386 is a deficient number, since it is larger than the sum of its proper divisors (129957214).

235668386 is a wasteful number, since it uses less digits than its factorization.

235668386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529.

The product of its digits is 1244160, while the sum is 47.

The square root of 235668386 is about 15351.4945852187. The cubic root of 235668386 is about 617.6850770992.

The spelling of 235668386 in words is "two hundred thirty-five million, six hundred sixty-eight thousand, three hundred eighty-six".