169589441 has 6 divisors (see below), whose sum is σ = 197277570. Its totient is φ = 145362336.

The previous prime is 169589429. The next prime is 169589443. The reversal of 169589441 is 144985961.

169589441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 104448400 + 65141041 = 10220^2 + 8071^2 .

It is not a de Polignac number, because 169589441 - 2¹⁴ = 169573057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (169589443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1730456 + ... + 1730553.

It is an arithmetic number, because the mean of its divisors is an integer number (32879595).

Almost surely, 2^169589441 is an apocalyptic number.

It is an amenable number.

169589441 is a deficient number, since it is larger than the sum of its proper divisors (27688129).

169589441 is an equidigital number, since it uses as much as digits as its factorization.

169589441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461023 (or 3461016 counting only the distinct ones).

The product of its digits is 311040, while the sum is 47.

The square root of 169589441 is about 13022.6510741861. The cubic root of 169589441 is about 553.5195139280.

The spelling of 169589441 in words is "one hundred sixty-nine million, five hundred eighty-nine thousand, four hundred forty-one".