163522036 has 6 divisors (see below), whose sum is σ = 286163570. Its totient is φ = 81761016.

The previous prime is 163522033. The next prime is 163522043. The reversal of 163522036 is 630225361.

It can be written as a sum of positive squares in only one way, i.e., 161290000 + 2232036 = 12700^2 + 1494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 163521995 and 163522013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163522033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20440251 + ... + 20440258.

Almost surely, 2^163522036 is an apocalyptic number.

It is an amenable number.

163522036 is a deficient number, since it is larger than the sum of its proper divisors (122641534).

163522036 is a wasteful number, since it uses less digits than its factorization.

163522036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40880513 (or 40880511 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 163522036 is about 12787.5734993000. The cubic root of 163522036 is about 546.8380953208.

Adding to 163522036 its reverse (630225361), we get a palindrome (793747397).

The spelling of 163522036 in words is "one hundred sixty-three million, five hundred twenty-two thousand, thirty-six".