166804092 has 144 divisors (see below), whose sum is σ = 528353280. Its totient is φ = 43196544.

The previous prime is 166804061. The next prime is 166804133. The reversal of 166804092 is 290408661.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 192853 + ... + 193715.

It is an arithmetic number, because the mean of its divisors is an integer number (3669120).

Almost surely, 2^166804092 is an apocalyptic number.

166804092 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 166804092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264176640).

166804092 is an abundant number, since it is smaller than the sum of its proper divisors (361549188).

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

166804092 is a wasteful number, since it uses less digits than its factorization.

166804092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 166804092 is about 12915.2658509223. The cubic root of 166804092 is about 550.4724227462.

The spelling of 166804092 in words is "one hundred sixty-six million, eight hundred four thousand, ninety-two".