26674861 has 2 divisors, whose sum is σ = 26674862. Its totient is φ = 26674860.

The previous prime is 26674829. The next prime is 26674877. The reversal of 26674861 is 16847662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25694761 + 980100 = 5069^2 + 990^2 .

It is a cyclic number.

It is not a de Polignac number, because 26674861 - 2⁵ = 26674829 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26674811) 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, 13337430 + 13337431.

It is an arithmetic number, because the mean of its divisors is an integer number (13337431).

Almost surely, 2^26674861 is an apocalyptic number.

It is an amenable number.

26674861 is a deficient number, since it is larger than the sum of its proper divisors (1).

26674861 is an equidigital number, since it uses as much as digits as its factorization.

26674861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 26674861 is about 5164.7711469144. The cubic root of 26674861 is about 298.7909150734.

The spelling of 26674861 in words is "twenty-six million, six hundred seventy-four thousand, eight hundred sixty-one".