162441564 has 48 divisors (see below), whose sum is σ = 400108800. Its totient is φ = 51152256.

The previous prime is 162441553. The next prime is 162441569. The reversal of 162441564 is 465144261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162441569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103417 + ... + 104975.

It is an arithmetic number, because the mean of its divisors is an integer number (8335600).

Almost surely, 2^162441564 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 162441564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200054400).

162441564 is an abundant number, since it is smaller than the sum of its proper divisors (237667236).

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

162441564 is a wasteful number, since it uses less digits than its factorization.

162441564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042 (or 2040 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 162441564 is about 12745.2565293916. The cubic root of 162441564 is about 545.6310217553.

The spelling of 162441564 in words is "one hundred sixty-two million, four hundred forty-one thousand, five hundred sixty-four".