160836987 has 16 divisors (see below), whose sum is σ = 222193440. Its totient is φ = 103364352.

The previous prime is 160836971. The next prime is 160836989. The reversal of 160836987 is 789638061.

It is not a de Polignac number, because 160836987 - 2⁴ = 160836971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (160836989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80533 + ... + 82505.

It is an arithmetic number, because the mean of its divisors is an integer number (13887090).

Almost surely, 2^160836987 is an apocalyptic number.

160836987 is a deficient number, since it is larger than the sum of its proper divisors (61356453).

160836987 is a wasteful number, since it uses less digits than its factorization.

160836987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 160836987 is about 12682.1523015614. The cubic root of 160836987 is about 543.8285158651.

The spelling of 160836987 in words is "one hundred sixty million, eight hundred thirty-six thousand, nine hundred eighty-seven".