168326994 has 24 divisors (see below), whose sum is σ = 367489008. Its totient is φ = 50976240.

The previous prime is 168326989. The next prime is 168327001. The reversal of 168326994 is 499623861.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104604 + ... + 106200.

It is an arithmetic number, because the mean of its divisors is an integer number (15312042).

Almost surely, 2^168326994 is an apocalyptic number.

168326994 is an abundant number, since it is smaller than the sum of its proper divisors (199162014).

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

168326994 is an equidigital number, since it uses as much as digits as its factorization.

168326994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3210 (or 1613 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 168326994 is about 12974.0893322036. The cubic root of 168326994 is about 552.1425999470.

The spelling of 168326994 in words is "one hundred sixty-eight million, three hundred twenty-six thousand, nine hundred ninety-four".