233829897 has 16 divisors (see below), whose sum is σ = 362155392. Its totient is φ = 131425920.

The previous prime is 233829887. The next prime is 233829901. The reversal of 233829897 is 798928332.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-233829897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233829887) 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, 89988 + ... + 92549.

It is an arithmetic number, because the mean of its divisors is an integer number (22634712).

Almost surely, 2^233829897 is an apocalyptic number.

It is an amenable number.

233829897 is a deficient number, since it is larger than the sum of its proper divisors (128325495).

233829897 is a wasteful number, since it uses less digits than its factorization.

233829897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182608.

The product of its digits is 1306368, while the sum is 51.

The square root of 233829897 is about 15291.4975394825. The cubic root of 233829897 is about 616.0746601262.

The spelling of 233829897 in words is "two hundred thirty-three million, eight hundred twenty-nine thousand, eight hundred ninety-seven".