162276642 has 32 divisors (see below), whose sum is σ = 393399360. Its totient is φ = 49174560.

The previous prime is 162276641. The next prime is 162276691. The reversal of 162276642 is 246672261.

162276642 is a `hidden beast` number, since 1 + 6 + 2 + 2 + 7 + 6 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 162276597 and 162276606.

It is not an unprimeable number, because it can be changed into a prime (162276641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136003 + ... + 137190.

It is an arithmetic number, because the mean of its divisors is an integer number (12293730).

Almost surely, 2^162276642 is an apocalyptic number.

162276642 is an abundant number, since it is smaller than the sum of its proper divisors (231122718).

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

162276642 is a wasteful number, since it uses less digits than its factorization.

162276642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273215 (or 273209 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 162276642 is about 12738.7849499079. The cubic root of 162276642 is about 545.4463050119.

The spelling of 162276642 in words is "one hundred sixty-two million, two hundred seventy-six thousand, six hundred forty-two".