163530606 has 32 divisors (see below), whose sum is σ = 345450240. Its totient is φ = 51465024.

The previous prime is 163530589. The next prime is 163530613. The reversal of 163530606 is 606035361.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33391 + ... + 37973.

It is an arithmetic number, because the mean of its divisors is an integer number (10795320).

Almost surely, 2^163530606 is an apocalyptic number.

163530606 is an abundant number, since it is smaller than the sum of its proper divisors (181919634).

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

163530606 is a wasteful number, since it uses less digits than its factorization.

163530606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 163530606 is about 12787.9085858478. The cubic root of 163530606 is about 546.8476482037.

Adding to 163530606 its reverse (606035361), we get a palindrome (769565967).

The spelling of 163530606 in words is "one hundred sixty-three million, five hundred thirty thousand, six hundred six".