26968867 has 2 divisors, whose sum is σ = 26968868. Its totient is φ = 26968866.

The previous prime is 26968859. The next prime is 26968883. The reversal of 26968867 is 76886962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26968867 - 2³ = 26968859 is a prime.

It is not a weakly prime, because it can be changed into another prime (26968897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13484433 + 13484434.

It is an arithmetic number, because the mean of its divisors is an integer number (13484434).

Almost surely, 2^26968867 is an apocalyptic number.

26968867 is a deficient number, since it is larger than the sum of its proper divisors (1).

26968867 is an equidigital number, since it uses as much as digits as its factorization.

26968867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 52.

The square root of 26968867 is about 5193.1557842992. The cubic root of 26968867 is about 299.8846482449.

The spelling of 26968867 in words is "twenty-six million, nine hundred sixty-eight thousand, eight hundred sixty-seven".