233684868 has 12 divisors (see below), whose sum is σ = 545264720. Its totient is φ = 77894952.

The previous prime is 233684863. The next prime is 233684887. The reversal of 233684868 is 868486332.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (233684863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9736858 + ... + 9736881.

Almost surely, 2^233684868 is an apocalyptic number.

It is an amenable number.

233684868 is an abundant number, since it is smaller than the sum of its proper divisors (311579852).

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

233684868 is a wasteful number, since it uses less digits than its factorization.

233684868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19473746 (or 19473744 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The square root of 233684868 is about 15286.7546588542. The cubic root of 233684868 is about 615.9472638555.

The spelling of 233684868 in words is "two hundred thirty-three million, six hundred eighty-four thousand, eight hundred sixty-eight".