162768424 has 64 divisors (see below), whose sum is σ = 391991040. Its totient is φ = 61585920.

The previous prime is 162768371. The next prime is 162768449. The reversal of 162768424 is 424867261.

It is a happy number.

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, 11884 + ... + 21604.

It is an arithmetic number, because the mean of its divisors is an integer number (6124860).

Almost surely, 2^162768424 is an apocalyptic number.

162768424 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 162768424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195995520).

162768424 is an abundant number, since it is smaller than the sum of its proper divisors (229222616).

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

162768424 is a wasteful number, since it uses less digits than its factorization.

162768424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9770 (or 9766 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 162768424 is about 12758.0728952299. The cubic root of 162768424 is about 545.9967439773.

The spelling of 162768424 in words is "one hundred sixty-two million, seven hundred sixty-eight thousand, four hundred twenty-four".