13634036 has 12 divisors (see below), whose sum is σ = 25695012. Its totient is φ = 6292608.

The previous prime is 13634011. The next prime is 13634063. The reversal of 13634036 is 63043631.

It can be written as a sum of positive squares in 2 ways, for example, as 9265936 + 4368100 = 3044^2 + 2090^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 13633996 and 13634014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131045 + ... + 131148.

It is an arithmetic number, because the mean of its divisors is an integer number (2141251).

Almost surely, 2^13634036 is an apocalyptic number.

It is an amenable number.

13634036 is a deficient number, since it is larger than the sum of its proper divisors (12060976).

13634036 is a wasteful number, since it uses less digits than its factorization.

13634036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262210 (or 262208 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 13634036 is about 3692.4295524763. The cubic root of 13634036 is about 238.8955969833.

Adding to 13634036 its reverse (63043631), we get a palindrome (76677667).

The spelling of 13634036 in words is "thirteen million, six hundred thirty-four thousand, thirty-six".