166000818 has 16 divisors (see below), whose sum is σ = 351531360. Its totient is φ = 52078656.

The previous prime is 166000817. The next prime is 166000819. The reversal of 166000818 is 818000661.

It is an interprime number because it is at equal distance from previous prime (166000817) and next prime (166000819).

It is not an unprimeable number, because it can be changed into a prime (166000817) 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, 813628 + ... + 813831.

It is an arithmetic number, because the mean of its divisors is an integer number (21970710).

Almost surely, 2^166000818 is an apocalyptic number.

166000818 is an abundant number, since it is smaller than the sum of its proper divisors (185530542).

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

166000818 is a wasteful number, since it uses less digits than its factorization.

166000818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627481.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 166000818 is about 12884.1304712425. The cubic root of 166000818 is about 549.5873687424.

The spelling of 166000818 in words is "one hundred sixty-six million, eight hundred eighteen", and thus it is an aban number.