160247444 has 72 divisors (see below), whose sum is σ = 352971360. Its totient is φ = 63249984.

The previous prime is 160247441. The next prime is 160247489. The reversal of 160247444 is 444742061.

It is a self number, because there is not a number n which added to its sum of digits gives 160247444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160247441) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 137207 + ... + 138369.

It is an arithmetic number, because the mean of its divisors is an integer number (4902380).

Almost surely, 2^160247444 is an apocalyptic number.

160247444 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 160247444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176485680).

160247444 is an abundant number, since it is smaller than the sum of its proper divisors (192723916).

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

160247444 is a wasteful number, since it uses less digits than its factorization.

160247444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 160247444 is about 12658.8879448394. The cubic root of 160247444 is about 543.1632401524.

The spelling of 160247444 in words is "one hundred sixty million, two hundred forty-seven thousand, four hundred forty-four".