233090745 has 32 divisors (see below), whose sum is σ = 383011200. Its totient is φ = 120981504.

The previous prime is 233090743. The next prime is 233090747. The reversal of 233090745 is 547090332.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (233090743) and next prime (233090747).

It is not a de Polignac number, because 233090745 - 2¹ = 233090743 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (233090743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250441 + ... + 251369.

It is an arithmetic number, because the mean of its divisors is an integer number (11969100).

Almost surely, 2^233090745 is an apocalyptic number.

It is an amenable number.

233090745 is a deficient number, since it is larger than the sum of its proper divisors (149920455).

233090745 is a wasteful number, since it uses less digits than its factorization.

233090745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 233090745 is about 15267.3096844205. The cubic root of 233090745 is about 615.4248238011.

The spelling of 233090745 in words is "two hundred thirty-three million, ninety thousand, seven hundred forty-five".