166022808 has 32 divisors (see below), whose sum is σ = 474351360. Its totient is φ = 47435040.

The previous prime is 166022797. The next prime is 166022821. The reversal of 166022808 is 808220661.

166022808 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, 493948 + ... + 494283.

It is an arithmetic number, because the mean of its divisors is an integer number (14823480).

Almost surely, 2^166022808 is an apocalyptic number.

It is an amenable number.

166022808 is an abundant number, since it is smaller than the sum of its proper divisors (308328552).

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

166022808 is a wasteful number, since it uses less digits than its factorization.

166022808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988247 (or 988243 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 166022808 is about 12884.9838183833. The cubic root of 166022808 is about 549.6116354755.

The spelling of 166022808 in words is "one hundred sixty-six million, twenty-two thousand, eight hundred eight".