26085906 has 144 divisors (see below), whose sum is σ = 74692800. Its totient is φ = 6431040.

The previous prime is 26085889. The next prime is 26085923. The reversal of 26085906 is 60958062.

26085906 is a `hidden beast` number, since 2 + 60 + 8 + 590 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (26085889) and next prime (26085923).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 442105 + ... + 442163.

It is an arithmetic number, because the mean of its divisors is an integer number (518700).

Almost surely, 2^26085906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26085906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37346400).

26085906 is an abundant number, since it is smaller than the sum of its proper divisors (48606894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26085906 is a wasteful number, since it uses less digits than its factorization.

26085906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 26085906 is about 5107.4363432156. The cubic root of 26085906 is about 296.5755253138.

The spelling of 26085906 in words is "twenty-six million, eighty-five thousand, nine hundred six".