169455968 has 24 divisors (see below), whose sum is σ = 363945960. Its totient is φ = 77025280.

The previous prime is 169455959. The next prime is 169455997. The reversal of 169455968 is 869554961.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 240353 + ... + 241056.

It is an arithmetic number, because the mean of its divisors is an integer number (15164415).

Almost surely, 2^169455968 is an apocalyptic number.

It is an amenable number.

169455968 is an abundant number, since it is smaller than the sum of its proper divisors (194489992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

169455968 is a wasteful number, since it uses less digits than its factorization.

169455968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481430 (or 481422 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 53.

The square root of 169455968 is about 13017.5254176821. The cubic root of 169455968 is about 553.3742625488.

The spelling of 169455968 in words is "one hundred sixty-nine million, four hundred fifty-five thousand, nine hundred sixty-eight".