26865233 has 2 divisors, whose sum is σ = 26865234. Its totient is φ = 26865232.

The previous prime is 26865227. The next prime is 26865257. The reversal of 26865233 is 33256862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23541904 + 3323329 = 4852^2 + 1823^2 .

It is a cyclic number.

It is not a de Polignac number, because 26865233 - 2¹⁰ = 26864209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26865193 and 26865202.

It is not a weakly prime, because it can be changed into another prime (26865203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13432616 + 13432617.

It is an arithmetic number, because the mean of its divisors is an integer number (13432617).

Almost surely, 2^26865233 is an apocalyptic number.

It is an amenable number.

26865233 is a deficient number, since it is larger than the sum of its proper divisors (1).

26865233 is an equidigital number, since it uses as much as digits as its factorization.

26865233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 35.

The square root of 26865233 is about 5183.1682396002. The cubic root of 26865233 is about 299.5000301931.

The spelling of 26865233 in words is "twenty-six million, eight hundred sixty-five thousand, two hundred thirty-three".