26938799 has 4 divisors (see below), whose sum is σ = 26958864. Its totient is φ = 26918736.

The previous prime is 26938781. The next prime is 26938817. The reversal of 26938799 is 99783962.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (26938781) and next prime (26938817).

It is a cyclic number.

It is not a de Polignac number, because 26938799 - 2¹⁶ = 26873263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26938799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26938099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7862 + ... + 10755.

It is an arithmetic number, because the mean of its divisors is an integer number (6739716).

Almost surely, 2^26938799 is an apocalyptic number.

26938799 is a deficient number, since it is larger than the sum of its proper divisors (20065).

26938799 is a wasteful number, since it uses less digits than its factorization.

26938799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20064.

The product of its digits is 1469664, while the sum is 53.

The square root of 26938799 is about 5190.2600127547. The cubic root of 26938799 is about 299.7731581488.

The spelling of 26938799 in words is "twenty-six million, nine hundred thirty-eight thousand, seven hundred ninety-nine".