162238944 has 96 divisors (see below), whose sum is σ = 490807296. Its totient is φ = 45964800.

The previous prime is 162238931. The next prime is 162238981. The reversal of 162238944 is 449832261.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent 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, 84394 + ... + 86294.

It is an arithmetic number, because the mean of its divisors is an integer number (5112576).

Almost surely, 2^162238944 is an apocalyptic number.

162238944 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 162238944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245403648).

162238944 is an abundant number, since it is smaller than the sum of its proper divisors (328568352).

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

162238944 is a wasteful number, since it uses less digits than its factorization.

162238944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048 (or 2040 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 162238944 is about 12737.3052095017. The cubic root of 162238944 is about 545.4040647424.

The spelling of 162238944 in words is "one hundred sixty-two million, two hundred thirty-eight thousand, nine hundred forty-four".