26590086 has 16 divisors (see below), whose sum is σ = 59089200. Its totient is φ = 8863344.

The previous prime is 26590079. The next prime is 26590103. The reversal of 26590086 is 68009562.

It is a self number, because there is not a number n which added to its sum of digits gives 26590086.

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, 246151 + ... + 246258.

It is an arithmetic number, because the mean of its divisors is an integer number (3693075).

Almost surely, 2^26590086 is an apocalyptic number.

26590086 is an abundant number, since it is smaller than the sum of its proper divisors (32499114).

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

26590086 is a wasteful number, since it uses less digits than its factorization.

26590086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492420 (or 492414 counting only the distinct ones).

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

The square root of 26590086 is about 5156.5575726448. The cubic root of 26590086 is about 298.4740514299.

The spelling of 26590086 in words is "twenty-six million, five hundred ninety thousand, eighty-six".