166382560 has 24 divisors (see below), whose sum is σ = 393079176. Its totient is φ = 66552960.

The previous prime is 166382501. The next prime is 166382591. The reversal of 166382560 is 65283661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519786 + ... + 520105.

It is an arithmetic number, because the mean of its divisors is an integer number (16378299).

Almost surely, 2^166382560 is an apocalyptic number.

166382560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166382560 is an abundant number, since it is smaller than the sum of its proper divisors (226696616).

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

166382560 is a wasteful number, since it uses less digits than its factorization.

166382560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039906 (or 1039898 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 166382560 is about 12898.9363902610. The cubic root of 166382560 is about 550.0083304523.

The spelling of 166382560 in words is "one hundred sixty-six million, three hundred eighty-two thousand, five hundred sixty".