166323341 has 4 divisors (see below), whose sum is σ = 166430784. Its totient is φ = 166215900.

The previous prime is 166323337. The next prime is 166323349. The reversal of 166323341 is 143323661.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 166323341 - 2² = 166323337 is a prime.

It is a super-2 number, since 2×166323341² = 55326907522804562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166323349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51365 + ... + 54506.

It is an arithmetic number, because the mean of its divisors is an integer number (41607696).

Almost surely, 2^166323341 is an apocalyptic number.

It is an amenable number.

166323341 is a deficient number, since it is larger than the sum of its proper divisors (107443).

166323341 is a wasteful number, since it uses less digits than its factorization.

166323341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107442.

The product of its digits is 7776, while the sum is 29.

The square root of 166323341 is about 12896.6406866284. The cubic root of 166323341 is about 549.9430695894.

The spelling of 166323341 in words is "one hundred sixty-six million, three hundred twenty-three thousand, three hundred forty-one".