13633630 has 16 divisors (see below), whose sum is σ = 24617520. Its totient is φ = 5436352.

The previous prime is 13633603. The next prime is 13633637. The reversal of 13633630 is 3633631.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13633595 and 13633604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13633637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1506 + ... + 5434.

It is an arithmetic number, because the mean of its divisors is an integer number (1538595).

Almost surely, 2^13633630 is an apocalyptic number.

13633630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13633630 is a deficient number, since it is larger than the sum of its proper divisors (10983890).

13633630 is a wasteful number, since it uses less digits than its factorization.

13633630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283.

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 13633630 is about 3692.3745747148. The cubic root of 13633630 is about 238.8932256489.

Subtracting from 13633630 its reverse (3633631), we obtain a palindrome (9999999).

The spelling of 13633630 in words is "thirteen million, six hundred thirty-three thousand, six hundred thirty".