26940865 has 8 divisors (see below), whose sum is σ = 36947520. Its totient is φ = 18473712.

The previous prime is 26940811. The next prime is 26940883. The reversal of 26940865 is 56804962.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26940865 - 2¹¹ = 26938817 is a prime.

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, 384835 + ... + 384904.

It is an arithmetic number, because the mean of its divisors is an integer number (4618440).

Almost surely, 2^26940865 is an apocalyptic number.

It is an amenable number.

26940865 is a deficient number, since it is larger than the sum of its proper divisors (10006655).

26940865 is an equidigital number, since it uses as much as digits as its factorization.

26940865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769751.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 26940865 is about 5190.4590355767. The cubic root of 26940865 is about 299.7808213896.

The spelling of 26940865 in words is "twenty-six million, nine hundred forty thousand, eight hundred sixty-five".