169443 has 12 divisors (see below), whose sum is σ = 249288. Its totient is φ = 110880.

The previous prime is 169427. The next prime is 169457. The reversal of 169443 is 344961.

It is not a de Polignac number, because 169443 - 2⁴ = 169427 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 169443.

It is not an unprimeable number, because it can be changed into a prime (169483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 463 + ... + 743.

It is an arithmetic number, because the mean of its divisors is an integer number (20774).

2¹⁶⁹⁴⁴³ is an apocalyptic number.

169443 is a deficient number, since it is larger than the sum of its proper divisors (79845).

169443 is a wasteful number, since it uses less digits than its factorization.

169443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 351 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 169443 is about 411.6345466552. The cubic root of 169443 is about 55.3360146118.

The spelling of 169443 in words is "one hundred sixty-nine thousand, four hundred forty-three".