166062080 has 48 divisors (see below), whose sum is σ = 398476260. Its totient is φ = 66420736.

The previous prime is 166062073. The next prime is 166062121. The reversal of 166062080 is 80260661.

It can be written as a sum of positive squares in 2 ways, for example, as 164660224 + 1401856 = 12832^2 + 1184^2 .

It is a super-2 number, since 2×166062080² = 55153228827852800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2132 + ... + 18348.

Almost surely, 2^166062080 is an apocalyptic number.

166062080 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 166062080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199238130).

166062080 is an abundant number, since it is smaller than the sum of its proper divisors (232414180).

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

166062080 is an equidigital number, since it uses as much as digits as its factorization.

166062080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16244 (or 16224 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 166062080 is about 12886.5076727560. The cubic root of 166062080 is about 549.6549681692.

The spelling of 166062080 in words is "one hundred sixty-six million, sixty-two thousand, eighty".