162241056 has 120 divisors (see below), whose sum is σ = 486560844. Its totient is φ = 53015040.

The previous prime is 162241043. The next prime is 162241063. The reversal of 162241056 is 650142261.

It can be written as a sum of positive squares in 2 ways, for example, as 141991056 + 20250000 = 11916^2 + 4500^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 136786 + ... + 137966.

Almost surely, 2^162241056 is an apocalyptic number.

162241056 is a gapful number since it is divisible by the number (16) 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 162241056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243280422).

162241056 is an abundant number, since it is smaller than the sum of its proper divisors (324319788).

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

162241056 is a wasteful number, since it uses less digits than its factorization.

162241056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 162241056 is about 12737.3881153084. The cubic root of 162241056 is about 545.4064313924.

The spelling of 162241056 in words is "one hundred sixty-two million, two hundred forty-one thousand, fifty-six".