26872085 has 8 divisors (see below), whose sum is σ = 32280120. Its totient is φ = 21475264.

The previous prime is 26872063. The next prime is 26872093. The reversal of 26872085 is 58027862.

It can be written as a sum of positive squares in 4 ways, for example, as 11015761 + 15856324 = 3319^2 + 3982^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 26872085 - 2⁸ = 26871829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3959 + ... + 8331.

It is an arithmetic number, because the mean of its divisors is an integer number (4035015).

Almost surely, 2^26872085 is an apocalyptic number.

It is an amenable number.

26872085 is a deficient number, since it is larger than the sum of its proper divisors (5408035).

26872085 is a wasteful number, since it uses less digits than its factorization.

26872085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 26872085 is about 5183.8291831425. The cubic root of 26872085 is about 299.5254906059.

The spelling of 26872085 in words is "twenty-six million, eight hundred seventy-two thousand, eighty-five".