13390036 has 24 divisors (see below), whose sum is σ = 25665696. Its totient is φ = 6061920.

The previous prime is 13390019. The next prime is 13390037. The reversal of 13390036 is 63009331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13390037) 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, 14830 + ... + 15706.

It is an arithmetic number, because the mean of its divisors is an integer number (1069404).

Almost surely, 2^13390036 is an apocalyptic number.

It is an amenable number.

13390036 is a deficient number, since it is larger than the sum of its proper divisors (12275660).

13390036 is a wasteful number, since it uses less digits than its factorization.

13390036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 13390036 is about 3659.2398117642. The cubic root of 13390036 is about 237.4618871436.

Adding to 13390036 its reverse (63009331), we get a palindrome (76399367).

The spelling of 13390036 in words is "thirteen million, three hundred ninety thousand, thirty-six".