26850685 has 4 divisors (see below), whose sum is σ = 32220828. Its totient is φ = 21480544.

The previous prime is 26850679. The next prime is 26850697. The reversal of 26850685 is 58605862.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12243001 + 14607684 = 3499^2 + 3822^2 .

It is a cyclic number.

It is not a de Polignac number, because 26850685 - 2⁵ = 26850653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2685064 + ... + 2685073.

It is an arithmetic number, because the mean of its divisors is an integer number (8055207).

Almost surely, 2^26850685 is an apocalyptic number.

It is an amenable number.

26850685 is a deficient number, since it is larger than the sum of its proper divisors (5370143).

26850685 is an equidigital number, since it uses as much as digits as its factorization.

26850685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370142.

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

The square root of 26850685 is about 5181.7646608081. The cubic root of 26850685 is about 299.4459589063.

The spelling of 26850685 in words is "twenty-six million, eight hundred fifty thousand, six hundred eighty-five".