26285867 has 2 divisors, whose sum is σ = 26285868. Its totient is φ = 26285866.

The previous prime is 26285839. The next prime is 26285881. The reversal of 26285867 is 76858262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26285867 - 2¹² = 26281771 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26285167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13142933 + 13142934.

It is an arithmetic number, because the mean of its divisors is an integer number (13142934).

Almost surely, 2^26285867 is an apocalyptic number.

26285867 is a deficient number, since it is larger than the sum of its proper divisors (1).

26285867 is an equidigital number, since it uses as much as digits as its factorization.

26285867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 44.

The square root of 26285867 is about 5126.9744489318. The cubic root of 26285867 is about 297.3313951771.

The spelling of 26285867 in words is "twenty-six million, two hundred eighty-five thousand, eight hundred sixty-seven".