6890167 has 2 divisors, whose sum is σ = 6890168. Its totient is φ = 6890166.

The previous prime is 6890161. The next prime is 6890171. The reversal of 6890167 is 7610986.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6890167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6890161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3445083 + 3445084.

It is an arithmetic number, because the mean of its divisors is an integer number (3445084).

Almost surely, 2^6890167 is an apocalyptic number.

6890167 is a deficient number, since it is larger than the sum of its proper divisors (1).

6890167 is an equidigital number, since it uses as much as digits as its factorization.

6890167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 6890167 is about 2624.9127604551. The cubic root of 6890167 is about 190.2873491380.

The spelling of 6890167 in words is "six million, eight hundred ninety thousand, one hundred sixty-seven".