166674086 has 16 divisors (see below), whose sum is σ = 265265280. Its totient is φ = 78272640.

The previous prime is 166674083. The next prime is 166674119. The reversal of 166674086 is 680476661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166674083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12491 + ... + 22121.

It is an arithmetic number, because the mean of its divisors is an integer number (16579080).

Almost surely, 2^166674086 is an apocalyptic number.

166674086 is a deficient number, since it is larger than the sum of its proper divisors (98591194).

166674086 is a wasteful number, since it uses less digits than its factorization.

166674086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10159.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 166674086 is about 12910.2318337046. The cubic root of 166674086 is about 550.3293740609.

The spelling of 166674086 in words is "one hundred sixty-six million, six hundred seventy-four thousand, eighty-six".