163345832 has 16 divisors (see below), whose sum is σ = 329833140. Its totient is φ = 75390336.

The previous prime is 163345829. The next prime is 163345867. The reversal of 163345832 is 238543361.

It can be written as a sum of positive squares in 2 ways, for example, as 161137636 + 2208196 = 12694^2 + 1486^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 163345792 and 163345801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785213 + ... + 785420.

Almost surely, 2^163345832 is an apocalyptic number.

It is an amenable number.

163345832 is an abundant number, since it is smaller than the sum of its proper divisors (166487308).

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

163345832 is a wasteful number, since it uses less digits than its factorization.

163345832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570652 (or 1570648 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 163345832 is about 12780.6819849334. The cubic root of 163345832 is about 546.6416086736.

The spelling of 163345832 in words is "one hundred sixty-three million, three hundred forty-five thousand, eight hundred thirty-two".