26496891 has 6 divisors (see below), whose sum is σ = 38273300. Its totient is φ = 17664588.

The previous prime is 26496871. The next prime is 26496893. The reversal of 26496891 is 19869462.

It is a happy number.

It is not a de Polignac number, because 26496891 - 2⁵ = 26496859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26496893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1472041 + ... + 1472058.

Almost surely, 2^26496891 is an apocalyptic number.

26496891 is a deficient number, since it is larger than the sum of its proper divisors (11776409).

26496891 is a wasteful number, since it uses less digits than its factorization.

26496891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944105 (or 2944102 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 26496891 is about 5147.5130888615. The cubic root of 26496891 is about 298.1249382276.

The spelling of 26496891 in words is "twenty-six million, four hundred ninety-six thousand, eight hundred ninety-one".