162032489 has 2 divisors, whose sum is σ = 162032490. Its totient is φ = 162032488.

The previous prime is 162032477. The next prime is 162032527. The reversal of 162032489 is 984230261.

162032489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123032464 + 39000025 = 11092^2 + 6245^2 .

It is a cyclic number.

It is not a de Polignac number, because 162032489 - 2²⁰ = 160983913 is a prime.

It is not a weakly prime, because it can be changed into another prime (162032449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81016244 + 81016245.

It is an arithmetic number, because the mean of its divisors is an integer number (81016245).

Almost surely, 2^162032489 is an apocalyptic number.

It is an amenable number.

162032489 is a deficient number, since it is larger than the sum of its proper divisors (1).

162032489 is an equidigital number, since it uses as much as digits as its factorization.

162032489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 162032489 is about 12729.1982858309. The cubic root of 162032489 is about 545.1726176551.

The spelling of 162032489 in words is "one hundred sixty-two million, thirty-two thousand, four hundred eighty-nine".