166983324 has 48 divisors (see below), whose sum is σ = 420161280. Its totient is φ = 51442560.

The previous prime is 166983293. The next prime is 166983373. The reversal of 166983324 is 423389661.

It is a congruent number.

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, 417 + ... + 18279.

It is an arithmetic number, because the mean of its divisors is an integer number (8753360).

Almost surely, 2^166983324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166983324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210080640).

166983324 is an abundant number, since it is smaller than the sum of its proper divisors (253177956).

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

166983324 is a wasteful number, since it uses less digits than its factorization.

166983324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17930 (or 17928 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 166983324 is about 12922.2027534008. The cubic root of 166983324 is about 550.6695141474.

The spelling of 166983324 in words is "one hundred sixty-six million, nine hundred eighty-three thousand, three hundred twenty-four".