26867243 has 16 divisors (see below), whose sum is σ = 30723840. Its totient is φ = 23304864.

The previous prime is 26867213. The next prime is 26867249. The reversal of 26867243 is 34276862.

It is a cyclic number.

It is not a de Polignac number, because 26867243 - 2⁶ = 26867179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26867197 and 26867206.

It is not an unprimeable number, because it can be changed into a prime (26867249) 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, 16880 + ... + 18402.

It is an arithmetic number, because the mean of its divisors is an integer number (1920240).

Almost surely, 2^26867243 is an apocalyptic number.

26867243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

26867243 is a deficient number, since it is larger than the sum of its proper divisors (3856597).

26867243 is a wasteful number, since it uses less digits than its factorization.

26867243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618.

The product of its digits is 96768, while the sum is 38.

The square root of 26867243 is about 5183.3621328246. The cubic root of 26867243 is about 299.5074993268.

The spelling of 26867243 in words is "twenty-six million, eight hundred sixty-seven thousand, two hundred forty-three".