163020932 has 6 divisors (see below), whose sum is σ = 285286638. Its totient is φ = 81510464.

The previous prime is 163020929. The next prime is 163020937. The reversal of 163020932 is 239020361.

It can be written as a sum of positive squares in only one way, i.e., 162970756 + 50176 = 12766^2 + 224^2 .

It is not an unprimeable number, because it can be changed into a prime (163020937) 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 as a sum of consecutive naturals, namely, 20377613 + ... + 20377620.

It is an arithmetic number, because the mean of its divisors is an integer number (47547773).

Almost surely, 2^163020932 is an apocalyptic number.

It is an amenable number.

163020932 is a deficient number, since it is larger than the sum of its proper divisors (122265706).

163020932 is a wasteful number, since it uses less digits than its factorization.

163020932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40755237 (or 40755235 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 163020932 is about 12767.9650688745. The cubic root of 163020932 is about 546.2789389930.

The spelling of 163020932 in words is "one hundred sixty-three million, twenty thousand, nine hundred thirty-two".