163004630 has 16 divisors (see below), whose sum is σ = 293561280. Its totient is φ = 65167872.

The previous prime is 163004623. The next prime is 163004689. The reversal of 163004630 is 36400361.

163004630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 163004596 and 163004605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26486 + ... + 32054.

It is an arithmetic number, because the mean of its divisors is an integer number (18347580).

Almost surely, 2^163004630 is an apocalyptic number.

163004630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163004630 is a deficient number, since it is larger than the sum of its proper divisors (130556650).

163004630 is a wasteful number, since it uses less digits than its factorization.

163004630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8503.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 163004630 is about 12767.3266583103. The cubic root of 163004630 is about 546.2607291921.

Adding to 163004630 its reverse (36400361), we get a palindrome (199404991).

The spelling of 163004630 in words is "one hundred sixty-three million, four thousand, six hundred thirty".