163244036 has 12 divisors (see below), whose sum is σ = 285815040. Its totient is φ = 81582600.

The previous prime is 163244033. The next prime is 163244051. The reversal of 163244036 is 630442361.

It is not an unprimeable number, because it can be changed into a prime (163244033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725 + ... + 18083.

It is an arithmetic number, because the mean of its divisors is an integer number (23817920).

Almost surely, 2^163244036 is an apocalyptic number.

It is an amenable number.

163244036 is a deficient number, since it is larger than the sum of its proper divisors (122571004).

163244036 is a wasteful number, since it uses less digits than its factorization.

163244036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19714 (or 19712 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 163244036 is about 12776.6989476938. The cubic root of 163244036 is about 546.5280306453.

Adding to 163244036 its reverse (630442361), we get a palindrome (793686397).

The spelling of 163244036 in words is "one hundred sixty-three million, two hundred forty-four thousand, thirty-six".