162163944 has 40 divisors (see below), whose sum is σ = 454211010. Its totient is φ = 54054432.

The previous prime is 162163931. The next prime is 162163951. The reversal of 162163944 is 449361261.

162163944 is a `hidden beast` number, since 16 + 2 + 1 + 639 + 4 + 4 = 666.

162163944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 161036100 + 1127844 = 12690^2 + 1062^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 162163899 and 162163908.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 124479 + ... + 125774.

Almost surely, 2^162163944 is an apocalyptic number.

It is an amenable number.

162163944 is an abundant number, since it is smaller than the sum of its proper divisors (292047066).

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

162163944 is a wasteful number, since it uses less digits than its factorization.

162163944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250271 (or 250258 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 162163944 is about 12734.3607613417. The cubic root of 162163944 is about 545.3200084554.

The spelling of 162163944 in words is "one hundred sixty-two million, one hundred sixty-three thousand, nine hundred forty-four".