26085685 has 8 divisors (see below), whose sum is σ = 31373496. Its totient is φ = 20821440.

The previous prime is 26085659. The next prime is 26085739. The reversal of 26085685 is 58658062.

It can be written as a sum of positive squares in 4 ways, for example, as 6848689 + 19236996 = 2617^2 + 4386^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26085685 - 2¹⁷ = 25954613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3354 + ... + 7963.

It is an arithmetic number, because the mean of its divisors is an integer number (3921687).

Almost surely, 2^26085685 is an apocalyptic number.

It is an amenable number.

26085685 is a deficient number, since it is larger than the sum of its proper divisors (5287811).

26085685 is a wasteful number, since it uses less digits than its factorization.

26085685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11783.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 26085685 is about 5107.4147080495. The cubic root of 26085685 is about 296.5746877813.

The spelling of 26085685 in words is "twenty-six million, eighty-five thousand, six hundred eighty-five".