166323242 has 8 divisors (see below), whose sum is σ = 253713600. Its totient is φ = 81752044.

The previous prime is 166323239. The next prime is 166323259. The reversal of 166323242 is 242323661.

166323242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704642 + ... + 704877.

It is an arithmetic number, because the mean of its divisors is an integer number (31714200).

Almost surely, 2^166323242 is an apocalyptic number.

166323242 is a deficient number, since it is larger than the sum of its proper divisors (87390358).

166323242 is a wasteful number, since it uses less digits than its factorization.

166323242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409580.

The product of its digits is 10368, while the sum is 29.

The square root of 166323242 is about 12896.6368484190. The cubic root of 166323242 is about 549.9429604759.

The spelling of 166323242 in words is "one hundred sixty-six million, three hundred twenty-three thousand, two hundred forty-two".