166683396 has 24 divisors (see below), whose sum is σ = 424285344. Its totient is φ = 50510080.

The previous prime is 166683367. The next prime is 166683397. The reversal of 166683396 is 693386661.

166683396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (166683397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631245 + ... + 631508.

It is an arithmetic number, because the mean of its divisors is an integer number (17678556).

Almost surely, 2^166683396 is an apocalyptic number.

It is an amenable number.

166683396 is an abundant number, since it is smaller than the sum of its proper divisors (257601948).

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

166683396 is a wasteful number, since it uses less digits than its factorization.

166683396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262771 (or 1262769 counting only the distinct ones).

The product of its digits is 839808, while the sum is 48.

The square root of 166683396 is about 12910.5923953938. The cubic root of 166683396 is about 550.3396205469.

The spelling of 166683396 in words is "one hundred sixty-six million, six hundred eighty-three thousand, three hundred ninety-six".