26896189 has 4 divisors (see below), whose sum is σ = 27763840. Its totient is φ = 26028540.

The previous prime is 26896183. The next prime is 26896201. The reversal of 26896189 is 98169862.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 26896189 - 2⁹ = 26895677 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 (26896183) 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, 433779 + ... + 433840.

It is an arithmetic number, because the mean of its divisors is an integer number (6940960).

Almost surely, 2^26896189 is an apocalyptic number.

It is an amenable number.

26896189 is a deficient number, since it is larger than the sum of its proper divisors (867651).

26896189 is an equidigital number, since it uses as much as digits as its factorization.

26896189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867650.

The product of its digits is 373248, while the sum is 49.

The square root of 26896189 is about 5186.1535843050. The cubic root of 26896189 is about 299.6150209967.

The spelling of 26896189 in words is "twenty-six million, eight hundred ninety-six thousand, one hundred eighty-nine".