168098988 has 24 divisors (see below), whose sum is σ = 404884480. Its totient is φ = 54225360.

The previous prime is 168098951. The next prime is 168099013. The reversal of 168098988 is 889890861.

168098988 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225568 + ... + 226311.

Almost surely, 2^168098988 is an apocalyptic number.

It is an amenable number.

168098988 is an abundant number, since it is smaller than the sum of its proper divisors (236785492).

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

168098988 is a wasteful number, since it uses less digits than its factorization.

168098988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451917 (or 451915 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 57.

The square root of 168098988 is about 12965.2993794976. The cubic root of 168098988 is about 551.8931871674.

The spelling of 168098988 in words is "one hundred sixty-eight million, ninety-eight thousand, nine hundred eighty-eight".