233675690 has 8 divisors (see below), whose sum is σ = 420616260. Its totient is φ = 93470272.

The previous prime is 233675677. The next prime is 233675711. The reversal of 233675690 is 96576332.

It can be written as a sum of positive squares in 2 ways, for example, as 228644641 + 5031049 = 15121^2 + 2243^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×233675690² = 109208656193952200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11683775 + ... + 11683794.

Almost surely, 2^233675690 is an apocalyptic number.

233675690 is a deficient number, since it is larger than the sum of its proper divisors (186940570).

233675690 is a wasteful number, since it uses less digits than its factorization.

233675690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23367576.

The product of its (nonzero) digits is 204120, while the sum is 41.

The square root of 233675690 is about 15286.4544613851. The cubic root of 233675690 is about 615.9391999501.

The spelling of 233675690 in words is "two hundred thirty-three million, six hundred seventy-five thousand, six hundred ninety".