166060000 has 180 divisors, whose sum is σ = 449912232. Its totient is φ = 60192000.

The previous prime is 166059989. The next prime is 166060001. The reversal of 166060000 is 60661.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 166060000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166060001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 7219989 + ... + 7220011.

Almost surely, 2^166060000 is an apocalyptic number.

166060000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166060000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224956116).

166060000 is an abundant number, since it is smaller than the sum of its proper divisors (283852232).

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

166060000 is an equidigital number, since it uses as much as digits as its factorization.

166060000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 166060000 is about 12886.4269679380. The cubic root of 166060000 is about 549.6526732702.

The spelling of 166060000 in words is "one hundred sixty-six million, sixty thousand".