404167 has 2 divisors, whose sum is σ = 404168. Its totient is φ = 404166.

The previous prime is 404161. The next prime is 404177. The reversal of 404167 is 761404.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404167 is a prime.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202083 + 202084.

It is an arithmetic number, because the mean of its divisors is an integer number (202084).

2⁴⁰⁴¹⁶⁷ is an apocalyptic number.

404167 is a deficient number, since it is larger than the sum of its proper divisors (1).

404167 is an equidigital number, since it uses as much as digits as its factorization.

404167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 404167 is about 635.7412995866. The cubic root of 404167 is about 73.9356026070.

The spelling of 404167 in words is "four hundred four thousand, one hundred sixty-seven".