233871996 has 24 divisors (see below), whose sum is σ = 548534224. Its totient is φ = 77552640.

The previous prime is 233871991. The next prime is 233872013. The reversal of 233871996 is 699178332.

233871996 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×233871996² = 109392221026048032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233871991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48175 + ... + 52806.

Almost surely, 2^233871996 is an apocalyptic number.

It is an amenable number.

233871996 is an abundant number, since it is smaller than the sum of its proper divisors (314662228).

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

233871996 is a wasteful number, since it uses less digits than its factorization.

233871996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101181 (or 101179 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 233871996 is about 15292.8740268139. The cubic root of 233871996 is about 616.1116308345. Note that the first 3 decimals are identical.

The spelling of 233871996 in words is "two hundred thirty-three million, eight hundred seventy-one thousand, nine hundred ninety-six".