233116609 has 8 divisors (see below), whose sum is σ = 256017600. Its totient is φ = 210500400.

The previous prime is 233116591. The next prime is 233116619. The reversal of 233116609 is 906611332.

233116609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 233116609 - 2¹⁷ = 232985537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233116619) 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, 69477 + ... + 72754.

It is an arithmetic number, because the mean of its divisors is an integer number (32002200).

Almost surely, 2^233116609 is an apocalyptic number.

It is an amenable number.

233116609 is a deficient number, since it is larger than the sum of its proper divisors (22900991).

233116609 is a wasteful number, since it uses less digits than its factorization.

233116609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142391.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 233116609 is about 15268.1566994841. The cubic root of 233116609 is about 615.4475856929.

The spelling of 233116609 in words is "two hundred thirty-three million, one hundred sixteen thousand, six hundred nine".