23533349 has 4 divisors (see below), whose sum is σ = 26895264. Its totient is φ = 20171436.

The previous prime is 23533327. The next prime is 23533351. The reversal of 23533349 is 94333532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23533349 - 2⁸ = 23533093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23533319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1680947 + ... + 1680960.

It is an arithmetic number, because the mean of its divisors is an integer number (6723816).

Almost surely, 2^23533349 is an apocalyptic number.

It is an amenable number.

23533349 is a deficient number, since it is larger than the sum of its proper divisors (3361915).

23533349 is an equidigital number, since it uses as much as digits as its factorization.

23533349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361914.

The product of its digits is 29160, while the sum is 32.

The square root of 23533349 is about 4851.1183246752. The cubic root of 23533349 is about 286.5681445885.

The spelling of 23533349 in words is "twenty-three million, five hundred thirty-three thousand, three hundred forty-nine".