166606092 has 48 divisors (see below), whose sum is σ = 434234080. Its totient is φ = 55240704.

The previous prime is 166606087. The next prime is 166606127. The reversal of 166606092 is 290606661.

It is a happy number.

166606092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16848 + ... + 24840.

Almost surely, 2^166606092 is an apocalyptic number.

166606092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166606092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217117040).

166606092 is an abundant number, since it is smaller than the sum of its proper divisors (267627988).

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

166606092 is a wasteful number, since it uses less digits than its factorization.

166606092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8199 (or 8191 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 166606092 is about 12907.5982274008. The cubic root of 166606092 is about 550.2545290228.

The spelling of 166606092 in words is "one hundred sixty-six million, six hundred six thousand, ninety-two".