26672843 has 4 divisors (see below), whose sum is σ = 26697840. Its totient is φ = 26647848.

The previous prime is 26672839. The next prime is 26672851. The reversal of 26672843 is 34827662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26672843 - 2² = 26672839 is a prime.

It is a super-2 number, since 2×26672843² = 1422881107405298, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26672797 and 26672806.

It is not an unprimeable number, because it can be changed into a prime (26672873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10823 + ... + 13056.

It is an arithmetic number, because the mean of its divisors is an integer number (6674460).

Almost surely, 2^26672843 is an apocalyptic number.

26672843 is a deficient number, since it is larger than the sum of its proper divisors (24997).

26672843 is a wasteful number, since it uses less digits than its factorization.

26672843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24996.

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

The square root of 26672843 is about 5164.5757812235. The cubic root of 26672843 is about 298.7833801979.

The spelling of 26672843 in words is "twenty-six million, six hundred seventy-two thousand, eight hundred forty-three".