23404193 has 2 divisors, whose sum is σ = 23404194. Its totient is φ = 23404192.

The previous prime is 23404177. The next prime is 23404211. The reversal of 23404193 is 39140432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23203489 + 200704 = 4817^2 + 448^2 .

It is a cyclic number.

It is not a de Polignac number, because 23404193 - 2⁴ = 23404177 is a prime.

It is not a weakly prime, because it can be changed into another prime (23404103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11702096 + 11702097.

It is an arithmetic number, because the mean of its divisors is an integer number (11702097).

Almost surely, 2^23404193 is an apocalyptic number.

It is an amenable number.

23404193 is a deficient number, since it is larger than the sum of its proper divisors (1).

23404193 is an equidigital number, since it uses as much as digits as its factorization.

23404193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 23404193 is about 4837.7880276010. The cubic root of 23404193 is about 286.0429337146.

The spelling of 23404193 in words is "twenty-three million, four hundred four thousand, one hundred ninety-three".