166674612 has 96 divisors (see below), whose sum is σ = 449608320. Its totient is φ = 47623680.

The previous prime is 166674581. The next prime is 166674623. The reversal of 166674612 is 216476661.

166674612 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 (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156562 + ... + 157622.

It is an arithmetic number, because the mean of its divisors is an integer number (4683420).

Almost surely, 2^166674612 is an apocalyptic number.

166674612 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 166674612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224804160).

166674612 is an abundant number, since it is smaller than the sum of its proper divisors (282933708).

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

166674612 is a wasteful number, since it uses less digits than its factorization.

166674612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153 (or 1151 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 166674612 is about 12910.2522051275. The cubic root of 166674612 is about 550.3299529810.

The spelling of 166674612 in words is "one hundred sixty-six million, six hundred seventy-four thousand, six hundred twelve".