26420167 has 2 divisors, whose sum is σ = 26420168. Its totient is φ = 26420166.

The previous prime is 26420161. The next prime is 26420201. The reversal of 26420167 is 76102462.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26420167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26420161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13210083 + 13210084.

It is an arithmetic number, because the mean of its divisors is an integer number (13210084).

Almost surely, 2^26420167 is an apocalyptic number.

26420167 is a deficient number, since it is larger than the sum of its proper divisors (1).

26420167 is an equidigital number, since it uses as much as digits as its factorization.

26420167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 26420167 is about 5140.0551553461. The cubic root of 26420167 is about 297.8369113471.

The spelling of 26420167 in words is "twenty-six million, four hundred twenty thousand, one hundred sixty-seven".