160869887 has 2 divisors, whose sum is σ = 160869888. Its totient is φ = 160869886.

The previous prime is 160869859. The next prime is 160869913. The reversal of 160869887 is 788968061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 160869887 - 2⁶ = 160869823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160869817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80434943 + 80434944.

It is an arithmetic number, because the mean of its divisors is an integer number (80434944).

Almost surely, 2^160869887 is an apocalyptic number.

160869887 is a deficient number, since it is larger than the sum of its proper divisors (1).

160869887 is an equidigital number, since it uses as much as digits as its factorization.

160869887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The square root of 160869887 is about 12683.4493336789. The cubic root of 160869887 is about 543.8655942732.

The spelling of 160869887 in words is "one hundred sixty million, eight hundred sixty-nine thousand, eight hundred eighty-seven".