26218085 has 16 divisors (see below), whose sum is σ = 32056560. Its totient is φ = 20582400.

The previous prime is 26218079. The next prime is 26218133. The reversal of 26218085 is 58081262.

It can be written as a sum of positive squares in 8 ways, for example, as 806404 + 25411681 = 898^2 + 5041^2 .

It is not a de Polignac number, because 26218085 - 2⁶ = 26218021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97331 + ... + 97599.

It is an arithmetic number, because the mean of its divisors is an integer number (2003535).

Almost surely, 2^26218085 is an apocalyptic number.

It is an amenable number.

26218085 is a deficient number, since it is larger than the sum of its proper divisors (5838475).

26218085 is a wasteful number, since it uses less digits than its factorization.

26218085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 26218085 is about 5120.3598506355. The cubic root of 26218085 is about 297.0756041773.

The spelling of 26218085 in words is "twenty-six million, two hundred eighteen thousand, eighty-five".