26678843 has 2 divisors, whose sum is σ = 26678844. Its totient is φ = 26678842.

The previous prime is 26678809. The next prime is 26678851. The reversal of 26678843 is 34887662.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26678843 - 2⁶ = 26678779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26678794 and 26678803.

It is not a weakly prime, because it can be changed into another prime (26678803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13339421 + 13339422.

It is an arithmetic number, because the mean of its divisors is an integer number (13339422).

Almost surely, 2^26678843 is an apocalyptic number.

26678843 is a deficient number, since it is larger than the sum of its proper divisors (1).

26678843 is an equidigital number, since it uses as much as digits as its factorization.

26678843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 44.

The square root of 26678843 is about 5165.1566287965. The cubic root of 26678843 is about 298.8057820828.

The spelling of 26678843 in words is "twenty-six million, six hundred seventy-eight thousand, eight hundred forty-three".