233032985 has 8 divisors (see below), whose sum is σ = 279814920. Its totient is φ = 186309504.

The previous prime is 233032973. The next prime is 233033029. The reversal of 233032985 is 589230332.

It can be written as a sum of positive squares in 4 ways, for example, as 7912969 + 225120016 = 2813^2 + 15004^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 233032985 - 2¹² = 233028889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5300 + ... + 22229.

It is an arithmetic number, because the mean of its divisors is an integer number (34976865).

Almost surely, 2^233032985 is an apocalyptic number.

It is an amenable number.

233032985 is a deficient number, since it is larger than the sum of its proper divisors (46781935).

233032985 is a wasteful number, since it uses less digits than its factorization.

233032985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29227.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 233032985 is about 15265.4179438363. The cubic root of 233032985 is about 615.3739854113.

The spelling of 233032985 in words is "two hundred thirty-three million, thirty-two thousand, nine hundred eighty-five".