26340365 has 12 divisors (see below), whose sum is σ = 33361884. Its totient is φ = 19961856.

The previous prime is 26340343. The next prime is 26340367. The reversal of 26340365 is 56304362.

It can be written as a sum of positive squares in 2 ways, for example, as 5373124 + 20967241 = 2318^2 + 4579^2 .

It is not a de Polignac number, because 26340365 - 2¹² = 26336269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26340367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5492 + ... + 9101.

It is an arithmetic number, because the mean of its divisors is an integer number (2780157).

Almost surely, 2^26340365 is an apocalyptic number.

It is an amenable number.

26340365 is a deficient number, since it is larger than the sum of its proper divisors (7021519).

26340365 is a wasteful number, since it uses less digits than its factorization.

26340365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14636 (or 14617 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 26340365 is about 5132.2865274651. The cubic root of 26340365 is about 297.5367372188.

The spelling of 26340365 in words is "twenty-six million, three hundred forty thousand, three hundred sixty-five".