163331082 has 24 divisors (see below), whose sum is σ = 354203460. Its totient is φ = 54394560.

The previous prime is 163331081. The next prime is 163331083. The reversal of 163331082 is 280133361.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (163331081) and next prime (163331083).

It can be written as a sum of positive squares in 2 ways, for example, as 162333081 + 998001 = 12741^2 + 999^2 .

It is not an unprimeable number, because it can be changed into a prime (163331081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20344 + ... + 27212.

Almost surely, 2^163331082 is an apocalyptic number.

163331082 is an abundant number, since it is smaller than the sum of its proper divisors (190872378).

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

163331082 is a wasteful number, since it uses less digits than its factorization.

163331082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8198 (or 8195 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 163331082 is about 12780.1049291467. The cubic root of 163331082 is about 546.6251544094.

The spelling of 163331082 in words is "one hundred sixty-three million, three hundred thirty-one thousand, eighty-two".