160081684 has 48 divisors (see below), whose sum is σ = 330946560. Its totient is φ = 66320640.

The previous prime is 160081643. The next prime is 160081697. The reversal of 160081684 is 486180061.

It is a super-4 number, since 4×160081684⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197472 + ... + 198280.

It is an arithmetic number, because the mean of its divisors is an integer number (6894720).

Almost surely, 2^160081684 is an apocalyptic number.

160081684 is a gapful number since it is divisible by the number (14) 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 160081684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165473280).

160081684 is an abundant number, since it is smaller than the sum of its proper divisors (170864876).

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

160081684 is a wasteful number, since it uses less digits than its factorization.

160081684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 160081684 is about 12652.3390722822. The cubic root of 160081684 is about 542.9758928054.

The spelling of 160081684 in words is "one hundred sixty million, eighty-one thousand, six hundred eighty-four".