168082190 has 16 divisors (see below), whose sum is σ = 303622128. Its totient is φ = 66994176.

The previous prime is 168082171. The next prime is 168082207. The reversal of 168082190 is 91280861.

168082190 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×168082190² = 56503245190392200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 168082190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26867 + ... + 32526.

It is an arithmetic number, because the mean of its divisors is an integer number (18976383).

Almost surely, 2^168082190 is an apocalyptic number.

168082190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168082190 is a deficient number, since it is larger than the sum of its proper divisors (135539938).

168082190 is a wasteful number, since it uses less digits than its factorization.

168082190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59683.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 168082190 is about 12964.6515572151. The cubic root of 168082190 is about 551.8748031372.

The spelling of 168082190 in words is "one hundred sixty-eight million, eighty-two thousand, one hundred ninety".