8491233 has 16 divisors (see below), whose sum is σ = 11980800. Its totient is φ = 5334480.

The previous prime is 8491207. The next prime is 8491237. The reversal of 8491233 is 3321948.

8491233 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8491233 - 2⁶ = 8491169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8491233.

It is not an unprimeable number, because it can be changed into a prime (8491237) 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, 17488 + ... + 17966.

It is an arithmetic number, because the mean of its divisors is an integer number (748800).

Almost surely, 2^8491233 is an apocalyptic number.

It is an amenable number.

8491233 is a deficient number, since it is larger than the sum of its proper divisors (3489567).

8491233 is a wasteful number, since it uses less digits than its factorization.

8491233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812.

The product of its digits is 5184, while the sum is 30.

The square root of 8491233 is about 2913.9720314375. The cubic root of 8491233 is about 204.0125665077.

The spelling of 8491233 in words is "eight million, four hundred ninety-one thousand, two hundred thirty-three".