26086985 has 16 divisors (see below), whose sum is σ = 31952640. Its totient is φ = 20442240.

The previous prime is 26086969. The next prime is 26086999. The reversal of 26086985 is 58968062.

It is a happy number.

It is not a de Polignac number, because 26086985 - 2⁴ = 26086969 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 83189 + ... + 83501.

It is an arithmetic number, because the mean of its divisors is an integer number (1997040).

Almost surely, 2^26086985 is an apocalyptic number.

It is an amenable number.

26086985 is a deficient number, since it is larger than the sum of its proper divisors (5865655).

26086985 is a wasteful number, since it uses less digits than its factorization.

26086985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 26086985 is about 5107.5419724169. The cubic root of 26086985 is about 296.5796143747.

The spelling of 26086985 in words is "twenty-six million, eighty-six thousand, nine hundred eighty-five".