162243088 has 80 divisors (see below), whose sum is σ = 375975936. Its totient is φ = 66360960.

The previous prime is 162243083. The next prime is 162243089. The reversal of 162243088 is 880342261.

It is not an unprimeable number, because it can be changed into a prime (162243083) 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, 287895 + ... + 288457.

Almost surely, 2^162243088 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 162243088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187987968).

162243088 is an abundant number, since it is smaller than the sum of its proper divisors (213732848).

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

162243088 is a wasteful number, since it uses less digits than its factorization.

162243088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 162243088 is about 12737.4678802343. The cubic root of 162243088 is about 545.4087083772.

The spelling of 162243088 in words is "one hundred sixty-two million, two hundred forty-three thousand, eighty-eight".