26864107 has 2 divisors, whose sum is σ = 26864108. Its totient is φ = 26864106.

The previous prime is 26864093. The next prime is 26864111. The reversal of 26864107 is 70146862.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26864107 is a prime.

It is not a weakly prime, because it can be changed into another prime (26864147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13432053 + 13432054.

It is an arithmetic number, because the mean of its divisors is an integer number (13432054).

Almost surely, 2^26864107 is an apocalyptic number.

26864107 is a deficient number, since it is larger than the sum of its proper divisors (1).

26864107 is an equidigital number, since it uses as much as digits as its factorization.

26864107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 26864107 is about 5183.0596176390. The cubic root of 26864107 is about 299.4958458291.

The spelling of 26864107 in words is "twenty-six million, eight hundred sixty-four thousand, one hundred seven".