166160560 has 20 divisors (see below), whose sum is σ = 386323488. Its totient is φ = 66464192.

The previous prime is 166160543. The next prime is 166160563. The reversal of 166160560 is 65061661.

166160560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (166160563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038424 + ... + 1038583.

Almost surely, 2^166160560 is an apocalyptic number.

166160560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166160560 is an abundant number, since it is smaller than the sum of its proper divisors (220162928).

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

166160560 is a wasteful number, since it uses less digits than its factorization.

166160560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077020 (or 2077014 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 166160560 is about 12890.3281571882. The cubic root of 166160560 is about 549.7636008856.

The spelling of 166160560 in words is "one hundred sixty-six million, one hundred sixty thousand, five hundred sixty".