167066287 has 2 divisors, whose sum is σ = 167066288. Its totient is φ = 167066286.

The previous prime is 167066257. The next prime is 167066321. The reversal of 167066287 is 782660761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 167066287 - 2²³ = 158677679 is a prime.

It is a super-2 number, since 2×167066287² = 55822288503932738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167066257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83533143 + 83533144.

It is an arithmetic number, because the mean of its divisors is an integer number (83533144).

Almost surely, 2^167066287 is an apocalyptic number.

167066287 is a deficient number, since it is larger than the sum of its proper divisors (1).

167066287 is an equidigital number, since it uses as much as digits as its factorization.

167066287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 167066287 is about 12925.4124498988. The cubic root of 167066287 is about 550.7606961686.

The spelling of 167066287 in words is "one hundred sixty-seven million, sixty-six thousand, two hundred eighty-seven".