166339486 has 16 divisors (see below), whose sum is σ = 256527360. Its totient is φ = 80854200.

The previous prime is 166339483. The next prime is 166339489. The reversal of 166339486 is 684933661.

It is an interprime number because it is at equal distance from previous prime (166339483) and next prime (166339489).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166339483) 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, 8335 + ... + 20053.

It is an arithmetic number, because the mean of its divisors is an integer number (16032960).

Almost surely, 2^166339486 is an apocalyptic number.

166339486 is a deficient number, since it is larger than the sum of its proper divisors (90187874).

166339486 is a wasteful number, since it uses less digits than its factorization.

166339486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11919.

The product of its digits is 559872, while the sum is 46.

The square root of 166339486 is about 12897.2666096348. The cubic root of 166339486 is about 549.9608633309.

The spelling of 166339486 in words is "one hundred sixty-six million, three hundred thirty-nine thousand, four hundred eighty-six".