162443968 has 56 divisors (see below), whose sum is σ = 341034624. Its totient is φ = 76646400.

The previous prime is 162443923. The next prime is 162443969. The reversal of 162443968 is 869344261.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (162443969) 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 7 ways as a sum of consecutive naturals, for example, 80346 + ... + 82342.

It is an arithmetic number, because the mean of its divisors is an integer number (6089904).

Almost surely, 2^162443968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162443968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170517312).

162443968 is an abundant number, since it is smaller than the sum of its proper divisors (178590656).

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

162443968 is a wasteful number, since it uses less digits than its factorization.

162443968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081 (or 2071 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 162443968 is about 12745.3508386392. The cubic root of 162443968 is about 545.6337133704.

The spelling of 162443968 in words is "one hundred sixty-two million, four hundred forty-three thousand, nine hundred sixty-eight".