166830768 has 60 divisors (see below), whose sum is σ = 502815040. Its totient is φ = 51331968.

The previous prime is 166830761. The next prime is 166830821. The reversal of 166830768 is 867038661.

It is not an unprimeable number, because it can be changed into a prime (166830761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42688 + ... + 46431.

Almost surely, 2^166830768 is an apocalyptic number.

166830768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

166830768 is an abundant number, since it is smaller than the sum of its proper divisors (335984272).

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

166830768 is a wasteful number, since it uses less digits than its factorization.

166830768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89146 (or 89137 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 166830768 is about 12916.2985409908. The cubic root of 166830768 is about 550.5017657906.

The spelling of 166830768 in words is "one hundred sixty-six million, eight hundred thirty thousand, seven hundred sixty-eight".