26914889 has 4 divisors (see below), whose sum is σ = 27076224. Its totient is φ = 26753556.

The previous prime is 26914841. The next prime is 26914897. The reversal of 26914889 is 98841962.

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 26914889 - 2⁸ = 26914633 is a prime.

It is a super-2 number, since 2×26914889² = 1448822499764642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26914829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80417 + ... + 80750.

It is an arithmetic number, because the mean of its divisors is an integer number (6769056).

Almost surely, 2^26914889 is an apocalyptic number.

It is an amenable number.

26914889 is a deficient number, since it is larger than the sum of its proper divisors (161335).

26914889 is a wasteful number, since it uses less digits than its factorization.

26914889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161334.

The product of its digits is 248832, while the sum is 47.

The square root of 26914889 is about 5187.9561486196. The cubic root of 26914889 is about 299.6844422682.

The spelling of 26914889 in words is "twenty-six million, nine hundred fourteen thousand, eight hundred eighty-nine".