26246889 has 16 divisors (see below), whose sum is σ = 39123840. Its totient is φ = 17390160.

The previous prime is 26246867. The next prime is 26246893. The reversal of 26246889 is 98864262.

It is not a de Polignac number, because 26246889 - 2⁷ = 26246761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26246839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1599 + ... + 7419.

It is an arithmetic number, because the mean of its divisors is an integer number (2445240).

Almost surely, 2^26246889 is an apocalyptic number.

It is an amenable number.

26246889 is a deficient number, since it is larger than the sum of its proper divisors (12876951).

26246889 is a wasteful number, since it uses less digits than its factorization.

26246889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5997 (or 5991 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 26246889 is about 5123.1717714713. The cubic root of 26246889 is about 297.1843565132.

The spelling of 26246889 in words is "twenty-six million, two hundred forty-six thousand, eight hundred eighty-nine".