26486885 has 4 divisors (see below), whose sum is σ = 31784268. Its totient is φ = 21189504.

The previous prime is 26486879. The next prime is 26486899. The reversal of 26486885 is 58868462.

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 5262436 + 21224449 = 2294^2 + 4607^2 .

It is a cyclic number.

It is not a de Polignac number, because 26486885 - 2⁶ = 26486821 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, 2648684 + ... + 2648693.

It is an arithmetic number, because the mean of its divisors is an integer number (7946067).

Almost surely, 2^26486885 is an apocalyptic number.

It is an amenable number.

26486885 is a deficient number, since it is larger than the sum of its proper divisors (5297383).

26486885 is an equidigital number, since it uses as much as digits as its factorization.

26486885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297382.

The product of its digits is 737280, while the sum is 47.

The square root of 26486885 is about 5146.5410714382. The cubic root of 26486885 is about 298.0874066080.

The spelling of 26486885 in words is "twenty-six million, four hundred eighty-six thousand, eight hundred eighty-five".