166343086 has 32 divisors (see below), whose sum is σ = 317011968. Its totient is φ = 63681120.

The previous prime is 166343063. The next prime is 166343087. The reversal of 166343086 is 680343661.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 9100 + ... + 20383.

It is an arithmetic number, because the mean of its divisors is an integer number (9906624).

Almost surely, 2^166343086 is an apocalyptic number.

166343086 is a deficient number, since it is larger than the sum of its proper divisors (150668882).

166343086 is a wasteful number, since it uses less digits than its factorization.

166343086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29536.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 166343086 is about 12897.4061733358. The cubic root of 166343086 is about 549.9648308090.

The spelling of 166343086 in words is "one hundred sixty-six million, three hundred forty-three thousand, eighty-six".