169044052 has 6 divisors (see below), whose sum is σ = 295827098. Its totient is φ = 84522024.

The previous prime is 169044011. The next prime is 169044061. The reversal of 169044052 is 250440961.

It can be written as a sum of positive squares in only one way, i.e., 151437636 + 17606416 = 12306^2 + 4196^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21130503 + ... + 21130510.

Almost surely, 2^169044052 is an apocalyptic number.

It is an amenable number.

169044052 is a deficient number, since it is larger than the sum of its proper divisors (126783046).

169044052 is a wasteful number, since it uses less digits than its factorization.

169044052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42261017 (or 42261015 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 169044052 is about 13001.6941972960. The cubic root of 169044052 is about 552.9255153776.

The spelling of 169044052 in words is "one hundred sixty-nine million, forty-four thousand, fifty-two".