23936533 has 2 divisors, whose sum is σ = 23936534. Its totient is φ = 23936532.

The previous prime is 23936519. The next prime is 23936569. The reversal of 23936533 is 33563932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16662724 + 7273809 = 4082^2 + 2697^2 .

It is a cyclic number.

It is not a de Polignac number, because 23936533 - 2⁹ = 23936021 is a prime.

It is a super-2 number, since 2×23936533² = 1145915224120178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23936573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11968266 + 11968267.

It is an arithmetic number, because the mean of its divisors is an integer number (11968267).

Almost surely, 2^23936533 is an apocalyptic number.

It is an amenable number.

23936533 is a deficient number, since it is larger than the sum of its proper divisors (1).

23936533 is an equidigital number, since it uses as much as digits as its factorization.

23936533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43740, while the sum is 34.

The square root of 23936533 is about 4892.4976239136. The cubic root of 23936533 is about 288.1954250079.

The spelling of 23936533 in words is "twenty-three million, nine hundred thirty-six thousand, five hundred thirty-three".