162442872 has 48 divisors (see below), whose sum is σ = 441135240. Its totient is φ = 54001728.

The previous prime is 162442867. The next prime is 162442873. The reversal of 162442872 is 278244261.

162442872 is a `hidden beast` number, since 1 + 624 + 4 + 28 + 7 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162442873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25743 + ... + 31425.

Almost surely, 2^162442872 is an apocalyptic number.

162442872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162442872 is an abundant number, since it is smaller than the sum of its proper divisors (278692368).

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

162442872 is a wasteful number, since it uses less digits than its factorization.

162442872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6092 (or 6085 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 162442872 is about 12745.3078424964. The cubic root of 162442872 is about 545.6324862480.

The spelling of 162442872 in words is "one hundred sixty-two million, four hundred forty-two thousand, eight hundred seventy-two".