23887433 has 2 divisors, whose sum is σ = 23887434. Its totient is φ = 23887432.

The previous prime is 23887361. The next prime is 23887441. The reversal of 23887433 is 33478832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20457529 + 3429904 = 4523^2 + 1852^2 .

It is a cyclic number.

It is not a de Polignac number, because 23887433 - 2⁸ = 23887177 is a prime.

It is not a weakly prime, because it can be changed into another prime (23887463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11943716 + 11943717.

It is an arithmetic number, because the mean of its divisors is an integer number (11943717).

Almost surely, 2^23887433 is an apocalyptic number.

It is an amenable number.

23887433 is a deficient number, since it is larger than the sum of its proper divisors (1).

23887433 is an equidigital number, since it uses as much as digits as its factorization.

23887433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 38.

The square root of 23887433 is about 4887.4771610720. The cubic root of 23887433 is about 287.9982357467.

The spelling of 23887433 in words is "twenty-three million, eight hundred eighty-seven thousand, four hundred thirty-three".