166343083 has 6 divisors (see below), whose sum is σ = 170961756. Its totient is φ = 161845992.

The previous prime is 166343063. The next prime is 166343087. The reversal of 166343083 is 380343661.

It is not a de Polignac number, because 166343083 - 2¹³ = 166334891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166343087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59385 + ... + 62122.

It is an arithmetic number, because the mean of its divisors is an integer number (28493626).

Almost surely, 2^166343083 is an apocalyptic number.

166343083 is a deficient number, since it is larger than the sum of its proper divisors (4618673).

166343083 is an equidigital number, since it uses as much as digits as its factorization.

166343083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121581 (or 121544 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 166343083 is about 12897.4060570333. The cubic root of 166343083 is about 549.9648275028.

The spelling of 166343083 in words is "one hundred sixty-six million, three hundred forty-three thousand, eighty-three".