168016160 has 48 divisors (see below), whose sum is σ = 427477176. Its totient is φ = 62035968.

The previous prime is 168016159. The next prime is 168016171. The reversal of 168016160 is 61610861.

168016160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 152868496 + 15147664 = 12364^2 + 3892^2 .

It is a super-2 number, since 2×168016160² = 56458860042291200, which contains 22 as substring.

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, 38309 + ... + 42468.

Almost surely, 2^168016160 is an apocalyptic number.

168016160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168016160 is an abundant number, since it is smaller than the sum of its proper divisors (259461016).

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

168016160 is a wasteful number, since it uses less digits than its factorization.

168016160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80805 (or 80797 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 168016160 is about 12962.1047673594. The cubic root of 168016160 is about 551.8025268577.

The spelling of 168016160 in words is "one hundred sixty-eight million, sixteen thousand, one hundred sixty".