160865936 has 80 divisors (see below), whose sum is σ = 399200640. Its totient is φ = 60963840.

The previous prime is 160865921. The next prime is 160865941. The reversal of 160865936 is 639568061.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43820 + ... + 47348.

It is an arithmetic number, because the mean of its divisors is an integer number (4990008).

Almost surely, 2^160865936 is an apocalyptic number.

160865936 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 160865936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199600320).

160865936 is an abundant number, since it is smaller than the sum of its proper divisors (238334704).

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

160865936 is a wasteful number, since it uses less digits than its factorization.

160865936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592 (or 3586 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 160865936 is about 12683.2935785623. The cubic root of 160865936 is about 543.8611417503.

It can be divided in two parts, 16086 and 5936, that added together give a palindrome (22022).

The spelling of 160865936 in words is "one hundred sixty million, eight hundred sixty-five thousand, nine hundred thirty-six".