233816668 has 12 divisors (see below), whose sum is σ = 410114320. Its totient is φ = 116641152.

The previous prime is 233816659. The next prime is 233816677. The reversal of 233816668 is 866618332.

It is an interprime number because it is at equal distance from previous prime (233816659) and next prime (233816677).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64821 + ... + 68332.

Almost surely, 2^233816668 is an apocalyptic number.

It is an amenable number.

233816668 is a deficient number, since it is larger than the sum of its proper divisors (176297652).

233816668 is a wasteful number, since it uses less digits than its factorization.

233816668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133596 (or 133594 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 233816668 is about 15291.0649727218. The cubic root of 233816668 is about 616.0630417012.

The spelling of 233816668 in words is "two hundred thirty-three million, eight hundred sixteen thousand, six hundred sixty-eight".