26320867 has 2 divisors, whose sum is σ = 26320868. Its totient is φ = 26320866.

The previous prime is 26320841. The next prime is 26320919. The reversal of 26320867 is 76802362.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26320867 is a prime.

It is not a weakly prime, because it can be changed into another prime (26320837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13160433 + 13160434.

It is an arithmetic number, because the mean of its divisors is an integer number (13160434).

Almost surely, 2^26320867 is an apocalyptic number.

26320867 is a deficient number, since it is larger than the sum of its proper divisors (1).

26320867 is an equidigital number, since it uses as much as digits as its factorization.

26320867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 26320867 is about 5130.3866326038. The cubic root of 26320867 is about 297.4633036205.

The spelling of 26320867 in words is "twenty-six million, three hundred twenty thousand, eight hundred sixty-seven".