160503616 has 168 divisors, whose sum is σ = 415113216. Its totient is φ = 60963840.

The previous prime is 160503611. The next prime is 160503617. The reversal of 160503616 is 616305061.

It is a super-2 number, since 2×160503616² = 51522821498150912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160503611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1263745 + ... + 1263871.

It is an arithmetic number, because the mean of its divisors is an integer number (2470912).

Almost surely, 2^160503616 is an apocalyptic number.

160503616 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 160503616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207556608).

160503616 is an abundant number, since it is smaller than the sum of its proper divisors (254609600).

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

160503616 is a wasteful number, since it uses less digits than its factorization.

160503616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 160503616 is about 12669.0021706526. The cubic root of 160503616 is about 543.4525201371.

Adding to 160503616 its reverse (616305061), we get a palindrome (776808677).

The spelling of 160503616 in words is "one hundred sixty million, five hundred three thousand, six hundred sixteen".