168106998 has 16 divisors (see below), whose sum is σ = 336517056. Its totient is φ = 55985160.

The previous prime is 168106987. The next prime is 168107029. The reversal of 168106998 is 899601861.

168106998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5068 + ... + 19023.

It is an arithmetic number, because the mean of its divisors is an integer number (21032316).

Almost surely, 2^168106998 is an apocalyptic number.

168106998 is an abundant number, since it is smaller than the sum of its proper divisors (168410058).

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

168106998 is a wasteful number, since it uses less digits than its factorization.

168106998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25259.

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 168106998 is about 12965.6082772849. The cubic root of 168106998 is about 551.9019530227.

The spelling of 168106998 in words is "one hundred sixty-eight million, one hundred six thousand, nine hundred ninety-eight".