168877423 has 8 divisors (see below), whose sum is σ = 198401616. Its totient is φ = 141715200.

The previous prime is 168877421. The next prime is 168877427. The reversal of 168877423 is 324778861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 168877423 - 2¹ = 168877421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168877421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590338 + ... + 590623.

It is an arithmetic number, because the mean of its divisors is an integer number (24800202).

Almost surely, 2^168877423 is an apocalyptic number.

168877423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

168877423 is a deficient number, since it is larger than the sum of its proper divisors (29524193).

168877423 is a wasteful number, since it uses less digits than its factorization.

168877423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180985.

The product of its digits is 451584, while the sum is 46.

The square root of 168877423 is about 12995.2846448241. The cubic root of 168877423 is about 552.7437802745.

It can be divided in two parts, 16887 and 7423, that added together give a triangular number (24310 = T₂₂₀).

The spelling of 168877423 in words is "one hundred sixty-eight million, eight hundred seventy-seven thousand, four hundred twenty-three".