233032986 has 48 divisors (see below), whose sum is σ = 532808640. Its totient is φ = 73405440.

The previous prime is 233032973. The next prime is 233033029. The reversal of 233032986 is 689230332.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 233032986.

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, 218691 + ... + 219753.

It is an arithmetic number, because the mean of its divisors is an integer number (11100180).

Almost surely, 2^233032986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233032986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266404320).

233032986 is an abundant number, since it is smaller than the sum of its proper divisors (299775654).

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

233032986 is a wasteful number, since it uses less digits than its factorization.

233032986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731 (or 1728 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 233032986 is about 15265.4179765901. The cubic root of 233032986 is about 615.3739862916.

The spelling of 233032986 in words is "two hundred thirty-three million, thirty-two thousand, nine hundred eighty-six".