203329089 has 16 divisors (see below), whose sum is σ = 317083200. Its totient is φ = 128418048.

The previous prime is 203329073. The next prime is 203329099. The reversal of 203329089 is 980923302.

It is not a de Polignac number, because 203329089 - 2⁴ = 203329073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (203329099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197664 + ... + 198689.

It is an arithmetic number, because the mean of its divisors is an integer number (19817700).

Almost surely, 2^203329089 is an apocalyptic number.

It is an amenable number.

203329089 is a deficient number, since it is larger than the sum of its proper divisors (113754111).

203329089 is a wasteful number, since it uses less digits than its factorization.

203329089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396381 (or 396375 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 203329089 is about 14259.3509319324. The cubic root of 203329089 is about 588.0304805107.

The spelling of 203329089 in words is "two hundred three million, three hundred twenty-nine thousand, eighty-nine".