26938801 has 4 divisors (see below), whose sum is σ = 26950000. Its totient is φ = 26927604.

The previous prime is 26938781. The next prime is 26938817. The reversal of 26938801 is 10883962.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 26938801 - 2¹¹ = 26936753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26938841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351 + ... + 7348.

It is an arithmetic number, because the mean of its divisors is an integer number (6737500).

Almost surely, 2^26938801 is an apocalyptic number.

It is an amenable number.

26938801 is a deficient number, since it is larger than the sum of its proper divisors (11199).

26938801 is an equidigital number, since it uses as much as digits as its factorization.

26938801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11198.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 26938801 is about 5190.2602054232. The cubic root of 26938801 is about 299.7731655674.

The spelling of 26938801 in words is "twenty-six million, nine hundred thirty-eight thousand, eight hundred one".