168059887 has 2 divisors, whose sum is σ = 168059888. Its totient is φ = 168059886.

The previous prime is 168059851. The next prime is 168059891. The reversal of 168059887 is 788950861.

168059887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (788950861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 168059887 - 2²³ = 159671279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168059687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84029943 + 84029944.

It is an arithmetic number, because the mean of its divisors is an integer number (84029944).

Almost surely, 2^168059887 is an apocalyptic number.

168059887 is a deficient number, since it is larger than the sum of its proper divisors (1).

168059887 is an equidigital number, since it uses as much as digits as its factorization.

168059887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 52.

The square root of 168059887 is about 12963.7913821536. The cubic root of 168059887 is about 551.8503924443.

The spelling of 168059887 in words is "one hundred sixty-eight million, fifty-nine thousand, eight hundred eighty-seven".