23816873 has 2 divisors, whose sum is σ = 23816874. Its totient is φ = 23816872.

The previous prime is 23816857. The next prime is 23816909. The reversal of 23816873 is 37861832.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14348944 + 9467929 = 3788^2 + 3077^2 .

It is a cyclic number.

It is not a de Polignac number, because 23816873 - 2⁴ = 23816857 is a prime.

It is not a weakly prime, because it can be changed into another prime (23816803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11908436 + 11908437.

It is an arithmetic number, because the mean of its divisors is an integer number (11908437).

Almost surely, 2^23816873 is an apocalyptic number.

It is an amenable number.

23816873 is a deficient number, since it is larger than the sum of its proper divisors (1).

23816873 is an equidigital number, since it uses as much as digits as its factorization.

23816873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 23816873 is about 4880.2533745698. The cubic root of 23816873 is about 287.7143877921.

The spelling of 23816873 in words is "twenty-three million, eight hundred sixteen thousand, eight hundred seventy-three".