26826097 has 4 divisors (see below), whose sum is σ = 26836596. Its totient is φ = 26815600.

The previous prime is 26826091. The next prime is 26826101. The reversal of 26826097 is 79062862.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 79062862 = 2 ⋅39531431.

It can be written as a sum of positive squares in 2 ways, for example, as 14930496 + 11895601 = 3864^2 + 3449^2 .

It is a cyclic number.

It is not a de Polignac number, because 26826097 - 2³ = 26826089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26826091) 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 3 ways as a sum of consecutive naturals, for example, 1347 + ... + 7447.

It is an arithmetic number, because the mean of its divisors is an integer number (6709149).

Almost surely, 2^26826097 is an apocalyptic number.

It is an amenable number.

26826097 is a deficient number, since it is larger than the sum of its proper divisors (10499).

26826097 is an equidigital number, since it uses as much as digits as its factorization.

26826097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10498.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 26826097 is about 5179.3915665839. The cubic root of 26826097 is about 299.3545270263.

It can be divided in two parts, 268 and 26097, that multiplied together give a palindrome (6993996).

The spelling of 26826097 in words is "twenty-six million, eight hundred twenty-six thousand, ninety-seven".