163245036 has 72 divisors (see below), whose sum is σ = 412870080. Its totient is φ = 50061888.

The previous prime is 163245029. The next prime is 163245037. The reversal of 163245036 is 630542361.

It is a junction number, because it is equal to n+sod(n) for n = 163244994 and 163245012.

It is not an unprimeable number, because it can be changed into a prime (163245037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311871 + ... + 312393.

Almost surely, 2^163245036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163245036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206435040).

163245036 is an abundant number, since it is smaller than the sum of its proper divisors (249625044).

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

163245036 is a wasteful number, since it uses less digits than its factorization.

163245036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 163245036 is about 12776.7380813727. The cubic root of 163245036 is about 546.5291466165.

Adding to 163245036 its reverse (630542361), we get a palindrome (793787397).

The spelling of 163245036 in words is "one hundred sixty-three million, two hundred forty-five thousand, thirty-six".