166043046 has 32 divisors (see below), whose sum is σ = 378671328. Its totient is φ = 48084480.

The previous prime is 166043027. The next prime is 166043083. The reversal of 166043046 is 640340661.

166043046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61285 + ... + 63936.

It is an arithmetic number, because the mean of its divisors is an integer number (11833479).

Almost surely, 2^166043046 is an apocalyptic number.

166043046 is an abundant number, since it is smaller than the sum of its proper divisors (212628282).

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

166043046 is a wasteful number, since it uses less digits than its factorization.

166043046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125256.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 166043046 is about 12885.7691272194. The cubic root of 166043046 is about 549.6339669220.

The spelling of 166043046 in words is "one hundred sixty-six million, forty-three thousand, forty-six".