160641936 has 360 divisors, whose sum is σ = 594711936. Its totient is φ = 39536640.

The previous prime is 160641931. The next prime is 160641961. The reversal of 160641936 is 639146061.

160641936 is a `hidden beast` number, since 1 + 6 + 0 + 641 + 9 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 160641936.

It is not an unprimeable number, because it can be changed into a prime (160641931) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3918076 + ... + 3918116.

Almost surely, 2^160641936 is an apocalyptic number.

160641936 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 160641936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297355968).

160641936 is an abundant number, since it is smaller than the sum of its proper divisors (434070000).

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

160641936 is a wasteful number, since it uses less digits than its factorization.

160641936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 160641936 is about 12674.4599884966. The cubic root of 160641936 is about 543.6085888313.

Adding to 160641936 its reverse (639146061), we get a palindrome (799787997).

The spelling of 160641936 in words is "one hundred sixty million, six hundred forty-one thousand, nine hundred thirty-six".