13630936 has 16 divisors (see below), whose sum is σ = 27881640. Its totient is φ = 6195840.

The previous prime is 13630933. The next prime is 13630937. The reversal of 13630936 is 63903631.

It is a junction number, because it is equal to n+sod(n) for n = 13630898 and 13630907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13630933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77361 + ... + 77536.

Almost surely, 2^13630936 is an apocalyptic number.

It is an amenable number.

13630936 is an abundant number, since it is smaller than the sum of its proper divisors (14250704).

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

13630936 is a wasteful number, since it uses less digits than its factorization.

13630936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154914 (or 154910 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 31.

The square root of 13630936 is about 3692.0097507997. The cubic root of 13630936 is about 238.8774895428.

The spelling of 13630936 in words is "thirteen million, six hundred thirty thousand, nine hundred thirty-six".