23835401 has 2 divisors, whose sum is σ = 23835402. Its totient is φ = 23835400.

The previous prime is 23835389. The next prime is 23835403. The reversal of 23835401 is 10453832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23775376 + 60025 = 4876^2 + 245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23835401 is a prime.

Together with 23835403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23835403) 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 as a sum of consecutive naturals, namely, 11917700 + 11917701.

It is an arithmetic number, because the mean of its divisors is an integer number (11917701).

Almost surely, 2^23835401 is an apocalyptic number.

It is an amenable number.

23835401 is a deficient number, since it is larger than the sum of its proper divisors (1).

23835401 is an equidigital number, since it uses as much as digits as its factorization.

23835401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 23835401 is about 4882.1512676278. The cubic root of 23835401 is about 287.7889762353.

The spelling of 23835401 in words is "twenty-three million, eight hundred thirty-five thousand, four hundred one".