166534080 has 56 divisors (see below), whose sum is σ = 528748752. Its totient is φ = 44408832.

The previous prime is 166534079. The next prime is 166534117. The reversal of 166534080 is 80435661.

166534080 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85777 + ... + 87696.

It is an arithmetic number, because the mean of its divisors is an integer number (9441942).

Almost surely, 2^166534080 is an apocalyptic number.

166534080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166534080 is an abundant number, since it is smaller than the sum of its proper divisors (362214672).

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

166534080 is a wasteful number, since it uses less digits than its factorization.

166534080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173493 (or 173483 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 166534080 is about 12904.8084061717. The cubic root of 166534080 is about 550.1752389259.

The spelling of 166534080 in words is "one hundred sixty-six million, five hundred thirty-four thousand, eighty".