160850009 has 2 divisors, whose sum is σ = 160850010. Its totient is φ = 160850008.

The previous prime is 160849987. The next prime is 160850033. The reversal of 160850009 is 900058061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133518025 + 27331984 = 11555^2 + 5228^2 .

It is a cyclic number.

It is not a de Polignac number, because 160850009 - 2¹⁶ = 160784473 is a prime.

It is not a weakly prime, because it can be changed into another prime (160850059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80425004 + 80425005.

It is an arithmetic number, because the mean of its divisors is an integer number (80425005).

Almost surely, 2^160850009 is an apocalyptic number.

It is an amenable number.

160850009 is a deficient number, since it is larger than the sum of its proper divisors (1).

160850009 is an equidigital number, since it uses as much as digits as its factorization.

160850009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 160850009 is about 12682.6656898304. The cubic root of 160850009 is about 543.8431923064.

The spelling of 160850009 in words is "one hundred sixty million, eight hundred fifty thousand, nine".