160463440 has 80 divisors (see below), whose sum is σ = 389975040. Its totient is φ = 61332480.

The previous prime is 160463437. The next prime is 160463449. The reversal of 160463440 is 44364061.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 160463399 and 160463408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160463449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220357 + ... + 221083.

It is an arithmetic number, because the mean of its divisors is an integer number (4874688).

Almost surely, 2^160463440 is an apocalyptic number.

160463440 is a gapful number since it is divisible by the number (10) 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 160463440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194987520).

160463440 is an abundant number, since it is smaller than the sum of its proper divisors (229511600).

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

160463440 is a wasteful number, since it uses less digits than its factorization.

160463440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 160463440 is about 12667.4164690358. The cubic root of 160463440 is about 543.4071721028.

The spelling of 160463440 in words is "one hundred sixty million, four hundred sixty-three thousand, four hundred forty".