233149896 has 96 divisors (see below), whose sum is σ = 753068160. Its totient is φ = 63714816.

The previous prime is 233149841. The next prime is 233149909. The reversal of 233149896 is 698941332.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1536 + ... + 21648.

It is an arithmetic number, because the mean of its divisors is an integer number (7844460).

Almost surely, 2^233149896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233149896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376534080).

233149896 is an abundant number, since it is smaller than the sum of its proper divisors (519918264).

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

233149896 is a wasteful number, since it uses less digits than its factorization.

233149896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20155 (or 20148 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 233149896 is about 15269.2467397708. The cubic root of 233149896 is about 615.4768777981.

The spelling of 233149896 in words is "two hundred thirty-three million, one hundred forty-nine thousand, eight hundred ninety-six".