13163630 has 8 divisors (see below), whose sum is σ = 23694552. Its totient is φ = 5265448.

The previous prime is 13163621. The next prime is 13163639. The reversal of 13163630 is 3636131.

It is an interprime number because it is at equal distance from previous prime (13163621) and next prime (13163639).

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13163596 and 13163605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13163639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658172 + ... + 658191.

It is an arithmetic number, because the mean of its divisors is an integer number (2961819).

Almost surely, 2^13163630 is an apocalyptic number.

13163630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13163630 is a deficient number, since it is larger than the sum of its proper divisors (10530922).

13163630 is a wasteful number, since it uses less digits than its factorization.

13163630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316370.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 13163630 is about 3628.1717158922. The cubic root of 13163630 is about 236.1158939541.

Adding to 13163630 its reverse (3636131), we get a palindrome (16799761).

The spelling of 13163630 in words is "thirteen million, one hundred sixty-three thousand, six hundred thirty".