167087317 has 2 divisors, whose sum is σ = 167087318. Its totient is φ = 167087316.

The previous prime is 167087287. The next prime is 167087359. The reversal of 167087317 is 713780761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 162460516 + 4626801 = 12746^2 + 2151^2 .

It is a cyclic number.

It is not a de Polignac number, because 167087317 - 2¹⁵ = 167054549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 167087317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167087017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83543658 + 83543659.

It is an arithmetic number, because the mean of its divisors is an integer number (83543659).

Almost surely, 2^167087317 is an apocalyptic number.

It is an amenable number.

167087317 is a deficient number, since it is larger than the sum of its proper divisors (1).

167087317 is an equidigital number, since it uses as much as digits as its factorization.

167087317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 167087317 is about 12926.2259379913. The cubic root of 167087317 is about 550.7838047835.

It can be divided in two parts, 16708 and 7317, that added together give a square (24025 = 155²).

The spelling of 167087317 in words is "one hundred sixty-seven million, eighty-seven thousand, three hundred seventeen".