26785091 has 2 divisors, whose sum is σ = 26785092. Its totient is φ = 26785090.

The previous prime is 26785061. The next prime is 26785103. The reversal of 26785091 is 19058762.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26785091 - 2⁶ = 26785027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26785021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13392545 + 13392546.

It is an arithmetic number, because the mean of its divisors is an integer number (13392546).

Almost surely, 2^26785091 is an apocalyptic number.

26785091 is a deficient number, since it is larger than the sum of its proper divisors (1).

26785091 is an equidigital number, since it uses as much as digits as its factorization.

26785091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 26785091 is about 5175.4314795967. The cubic root of 26785091 is about 299.2019195152.

It can be divided in two parts, 267 and 85091, that added together give a palindrome (85358).

The spelling of 26785091 in words is "twenty-six million, seven hundred eighty-five thousand, ninety-one".