163243606 has 8 divisors (see below), whose sum is σ = 245108304. Its totient is φ = 81540840.

The previous prime is 163243601. The next prime is 163243607. The reversal of 163243606 is 606342361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163243601) 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, 37930 + ... + 42013.

It is an arithmetic number, because the mean of its divisors is an integer number (30638538).

Almost surely, 2^163243606 is an apocalyptic number.

163243606 is a deficient number, since it is larger than the sum of its proper divisors (81864698).

163243606 is a wasteful number, since it uses less digits than its factorization.

163243606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80966.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 163243606 is about 12776.6821201750. The cubic root of 163243606 is about 546.5275507763.

Adding to 163243606 its reverse (606342361), we get a palindrome (769585967).

The spelling of 163243606 in words is "one hundred sixty-three million, two hundred forty-three thousand, six hundred six".