169085852 has 36 divisors (see below), whose sum is σ = 321735960. Its totient is φ = 77717952.

The previous prime is 169085803. The next prime is 169085867. The reversal of 169085852 is 258580961.

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 in 11 ways as a sum of consecutive naturals, for example, 262643 + ... + 263285.

It is an arithmetic number, because the mean of its divisors is an integer number (8937110).

Almost surely, 2^169085852 is an apocalyptic number.

It is an amenable number.

169085852 is a deficient number, since it is larger than the sum of its proper divisors (152650108).

169085852 is a wasteful number, since it uses less digits than its factorization.

169085852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062 (or 1047 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 44.

The square root of 169085852 is about 13003.3015807525. The cubic root of 169085852 is about 552.9710861061.

The spelling of 169085852 in words is "one hundred sixty-nine million, eighty-five thousand, eight hundred fifty-two".