162442236 has 48 divisors (see below), whose sum is σ = 416021760. Its totient is φ = 48923520.

The previous prime is 162442223. The next prime is 162442277. The reversal of 162442236 is 632244261.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18360 + ... + 25728.

It is an arithmetic number, because the mean of its divisors is an integer number (8667120).

Almost surely, 2^162442236 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 162442236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208010880).

162442236 is an abundant number, since it is smaller than the sum of its proper divisors (253579524).

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

162442236 is a wasteful number, since it uses less digits than its factorization.

162442236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7554 (or 7552 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 162442236 is about 12745.2828921135. The cubic root of 162442236 is about 545.6317741562.

Adding to 162442236 its reverse (632244261), we get a palindrome (794686497).

The spelling of 162442236 in words is "one hundred sixty-two million, four hundred forty-two thousand, two hundred thirty-six".