160001616 has 80 divisors (see below), whose sum is σ = 443078784. Its totient is φ = 49623552.

The previous prime is 160001609. The next prime is 160001617. The reversal of 160001616 is 616100061.

160001616 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×160001616² = 51201034245222912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 160001592 and 160001601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160001617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38890 + ... + 42806.

Almost surely, 2^160001616 is an apocalyptic number.

160001616 is a gapful number since it is divisible by the number (16) 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 160001616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221539392).

160001616 is an abundant number, since it is smaller than the sum of its proper divisors (283077168).

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

160001616 is a wasteful number, since it uses less digits than its factorization.

160001616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3988 (or 3982 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 160001616 is about 12649.1745185210. The cubic root of 160001616 is about 542.8853510207.

Adding to 160001616 its reverse (616100061), we get a palindrome (776101677).

The spelling of 160001616 in words is "one hundred sixty million, one thousand, six hundred sixteen".