162543546 has 24 divisors (see below), whose sum is σ = 384194304. Its totient is φ = 49255560.

The previous prime is 162543539. The next prime is 162543547. The reversal of 162543546 is 645345261.

162543546 is a `hidden beast` number, since 1 + 62 + 54 + 3 + 546 = 666.

162543546 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 162543546.

It is not an unprimeable number, because it can be changed into a prime (162543547) 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, 410266 + ... + 410661.

It is an arithmetic number, because the mean of its divisors is an integer number (16008096).

Almost surely, 2^162543546 is an apocalyptic number.

162543546 is an abundant number, since it is smaller than the sum of its proper divisors (221650758).

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

162543546 is a wasteful number, since it uses less digits than its factorization.

162543546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820946 (or 820943 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 162543546 is about 12749.2566842150. The cubic root of 162543546 is about 545.7451815817.

The spelling of 162543546 in words is "one hundred sixty-two million, five hundred forty-three thousand, five hundred forty-six".