162442368 has 128 divisors (see below), whose sum is σ = 523137600. Its totient is φ = 49213440.

The previous prime is 162442339. The next prime is 162442393. The reversal of 162442368 is 863244261.

162442368 is a `hidden beast` number, since 1 + 624 + 4 + 23 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35880 + ... + 40152.

Almost surely, 2^162442368 is an apocalyptic number.

162442368 is a gapful number since it is divisible by the number (18) 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 162442368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261568800).

162442368 is an abundant number, since it is smaller than the sum of its proper divisors (360695232).

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

162442368 is a wasteful number, since it uses less digits than its factorization.

162442368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307 (or 4289 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 162442368 is about 12745.2880704988. The cubic root of 162442368 is about 545.6319219490.

The spelling of 162442368 in words is "one hundred sixty-two million, four hundred forty-two thousand, three hundred sixty-eight".