168880089 has 16 divisors (see below), whose sum is σ = 258173312. Its totient is φ = 96190848.

The previous prime is 168880087. The next prime is 168880093. The reversal of 168880089 is 980088861.

168880089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 168880089 - 2¹ = 168880087 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (168880087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6274 + ... + 19419.

It is an arithmetic number, because the mean of its divisors is an integer number (16135832).

Almost surely, 2^168880089 is an apocalyptic number.

It is an amenable number.

168880089 is a deficient number, since it is larger than the sum of its proper divisors (89293223).

168880089 is a wasteful number, since it uses less digits than its factorization.

168880089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26016.

The product of its (nonzero) digits is 221184, while the sum is 48.

The square root of 168880089 is about 12995.3872200870. The cubic root of 168880089 is about 552.7466889071.

The spelling of 168880089 in words is "one hundred sixty-eight million, eight hundred eighty thousand, eighty-nine".