168027893 has 8 divisors (see below), whose sum is σ = 186039840. Its totient is φ = 150472080.

The previous prime is 168027889. The next prime is 168027901. The reversal of 168027893 is 398720861.

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

It is not a de Polignac number, because 168027893 - 2² = 168027889 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 (168027803) 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, 113258 + ... + 114731.

It is an arithmetic number, because the mean of its divisors is an integer number (23254980).

Almost surely, 2^168027893 is an apocalyptic number.

It is an amenable number.

168027893 is a deficient number, since it is larger than the sum of its proper divisors (18011947).

168027893 is a wasteful number, since it uses less digits than its factorization.

168027893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228067.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 168027893 is about 12962.5573479927. The cubic root of 168027893 is about 551.8153711546.

The spelling of 168027893 in words is "one hundred sixty-eight million, twenty-seven thousand, eight hundred ninety-three".