160861867 has 2 divisors, whose sum is σ = 160861868. Its totient is φ = 160861866.

The previous prime is 160861861. The next prime is 160861879. The reversal of 160861867 is 768168061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 160861867 - 2⁷ = 160861739 is a prime.

It is not a weakly prime, because it can be changed into another prime (160861861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80430933 + 80430934.

It is an arithmetic number, because the mean of its divisors is an integer number (80430934).

Almost surely, 2^160861867 is an apocalyptic number.

160861867 is a deficient number, since it is larger than the sum of its proper divisors (1).

160861867 is an equidigital number, since it uses as much as digits as its factorization.

160861867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 160861867 is about 12683.1331696864. The cubic root of 160861867 is about 543.8565561728.

The spelling of 160861867 in words is "one hundred sixty million, eight hundred sixty-one thousand, eight hundred sixty-seven".