160452889 has 9 divisors (see below), whose sum is σ = 164224543. Its totient is φ = 156766792.

The previous prime is 160452863. The next prime is 160452917. The reversal of 160452889 is 988254061.

It is a happy number.

The square root of 160452889 is 12667.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 115670025 + 44782864 = 10755^2 + 6692^2 .

It is not a de Polignac number, because 160452889 - 2¹⁵ = 160420121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160452989) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 671232 + ... + 671470.

Almost surely, 2^160452889 is an apocalyptic number.

160452889 is the 12667-th square number.

160452889 is the 6334-th centered octagonal number.

It is an amenable number.

160452889 is a deficient number, since it is larger than the sum of its proper divisors (3771654).

160452889 is an frugal number, since it uses more digits than its factorization.

160452889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The cubic root of 160452889 is about 543.3952615709.

The spelling of 160452889 in words is "one hundred sixty million, four hundred fifty-two thousand, eight hundred eighty-nine".