672287167 has 2 divisors, whose sum is σ = 672287168. Its totient is φ = 672287166.

The previous prime is 672287137. The next prime is 672287191. The reversal of 672287167 is 761782276.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 672287167 - 2²³ = 663898559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672287137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336143583 + 336143584.

It is an arithmetic number, because the mean of its divisors is an integer number (336143584).

Almost surely, 2^672287167 is an apocalyptic number.

672287167 is a deficient number, since it is larger than the sum of its proper divisors (1).

672287167 is an equidigital number, since it uses as much as digits as its factorization.

672287167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 395136, while the sum is 46.

The square root of 672287167 is about 25928.5010557880. The cubic root of 672287167 is about 876.0285774092.

The spelling of 672287167 in words is "six hundred seventy-two million, two hundred eighty-seven thousand, one hundred sixty-seven".