160861807 has 2 divisors, whose sum is σ = 160861808. Its totient is φ = 160861806.

The previous prime is 160861787. The next prime is 160861823. The reversal of 160861807 is 708168061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 160861807 - 2¹⁹ = 160337519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160861867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80430903 + 80430904.

It is an arithmetic number, because the mean of its divisors is an integer number (80430904).

Almost surely, 2^160861807 is an apocalyptic number.

160861807 is a deficient number, since it is larger than the sum of its proper divisors (1).

160861807 is an equidigital number, since it uses as much as digits as its factorization.

160861807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 160861807 is about 12683.1308043401. The cubic root of 160861807 is about 543.8564885550.

The spelling of 160861807 in words is "one hundred sixty million, eight hundred sixty-one thousand, eight hundred seven".