162039216 has 80 divisors (see below), whose sum is σ = 432659808. Its totient is φ = 52224000.

The previous prime is 162039203. The next prime is 162039217. The reversal of 162039216 is 612930261.

It is not an unprimeable number, because it can be changed into a prime (162039217) 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, 269316 + ... + 269916.

Almost surely, 2^162039216 is an apocalyptic number.

162039216 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 162039216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216329904).

162039216 is an abundant number, since it is smaller than the sum of its proper divisors (270620592).

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

162039216 is a wasteful number, since it uses less digits than its factorization.

162039216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 162039216 is about 12729.4625181113. The cubic root of 162039216 is about 545.1801620792.

Adding to 162039216 its reverse (612930261), we get a palindrome (774969477).

The spelling of 162039216 in words is "one hundred sixty-two million, thirty-nine thousand, two hundred sixteen".