26345286 has 96 divisors (see below), whose sum is σ = 67392000. Its totient is φ = 7352640.

The previous prime is 26345273. The next prime is 26345287. The reversal of 26345286 is 68254362.

It is a self number, because there is not a number n which added to its sum of digits gives 26345286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26345287) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 176740 + ... + 176888.

It is an arithmetic number, because the mean of its divisors is an integer number (702000).

Almost surely, 2^26345286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26345286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33696000).

26345286 is an abundant number, since it is smaller than the sum of its proper divisors (41046714).

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

26345286 is a wasteful number, since it uses less digits than its factorization.

26345286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 231 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 26345286 is about 5132.7659210215. The cubic root of 26345286 is about 297.5552650197. Note that the first 3 decimals are identical.

The spelling of 26345286 in words is "twenty-six million, three hundred forty-five thousand, two hundred eighty-six".