162843582 has 48 divisors (see below), whose sum is σ = 361006848. Its totient is φ = 48565440.

The previous prime is 162843563. The next prime is 162843601. The reversal of 162843582 is 285348261.

It is an interprime number because it is at equal distance from previous prime (162843563) and next prime (162843601).

It is a self number, because there is not a number n which added to its sum of digits gives 162843582.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 351483 + ... + 351945.

It is an arithmetic number, because the mean of its divisors is an integer number (7520976).

Almost surely, 2^162843582 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162843582, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180503424).

162843582 is an abundant number, since it is smaller than the sum of its proper divisors (198163266).

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

162843582 is a wasteful number, since it uses less digits than its factorization.

162843582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625 (or 552 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 162843582 is about 12761.0180628350. The cubic root of 162843582 is about 546.0807686872.

The spelling of 162843582 in words is "one hundred sixty-two million, eight hundred forty-three thousand, five hundred eighty-two".