26806077 has 6 divisors (see below), whose sum is σ = 38719902. Its totient is φ = 17870712.

The previous prime is 26806061. The next prime is 26806079. The reversal of 26806077 is 77060862.

It can be written as a sum of positive squares in only one way, i.e., 20196036 + 6610041 = 4494^2 + 2571^2 .

It is not a de Polignac number, because 26806077 - 2⁴ = 26806061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26806079) 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 in 5 ways as a sum of consecutive naturals, for example, 1489218 + ... + 1489235.

It is an arithmetic number, because the mean of its divisors is an integer number (6453317).

Almost surely, 2^26806077 is an apocalyptic number.

It is an amenable number.

26806077 is a deficient number, since it is larger than the sum of its proper divisors (11913825).

26806077 is a wasteful number, since it uses less digits than its factorization.

26806077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978459 (or 2978456 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 26806077 is about 5177.4585464299. The cubic root of 26806077 is about 299.2800402420.

The spelling of 26806077 in words is "twenty-six million, eight hundred six thousand, seventy-seven".