23790433 has 2 divisors, whose sum is σ = 23790434. Its totient is φ = 23790432.

The previous prime is 23790421. The next prime is 23790479. The reversal of 23790433 is 33409732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18258529 + 5531904 = 4273^2 + 2352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23790433 is a prime.

It is a super-3 number, since 3×23790433³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23790395 and 23790404.

It is not a weakly prime, because it can be changed into another prime (23790133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11895216 + 11895217.

It is an arithmetic number, because the mean of its divisors is an integer number (11895217).

Almost surely, 2^23790433 is an apocalyptic number.

It is an amenable number.

23790433 is a deficient number, since it is larger than the sum of its proper divisors (1).

23790433 is an equidigital number, since it uses as much as digits as its factorization.

23790433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 23790433 is about 4877.5437466003. The cubic root of 23790433 is about 287.6078808750.

The spelling of 23790433 in words is "twenty-three million, seven hundred ninety thousand, four hundred thirty-three".