13613036 has 6 divisors (see below), whose sum is σ = 23822820. Its totient is φ = 6806516.

The previous prime is 13613029. The next prime is 13613051. The reversal of 13613036 is 63031631.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1701626 + ... + 1701633.

It is an arithmetic number, because the mean of its divisors is an integer number (3970470).

Almost surely, 2^13613036 is an apocalyptic number.

It is an amenable number.

13613036 is a deficient number, since it is larger than the sum of its proper divisors (10209784).

13613036 is a wasteful number, since it uses less digits than its factorization.

13613036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403263 (or 3403261 counting only the distinct ones).

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

The square root of 13613036 is about 3689.5848004891. The cubic root of 13613036 is about 238.7728799469.

Adding to 13613036 its reverse (63031631), we get a palindrome (76644667).

The spelling of 13613036 in words is "thirteen million, six hundred thirteen thousand, thirty-six".