13650004 has 12 divisors (see below), whose sum is σ = 24292800. Its totient is φ = 6709208.

The previous prime is 13650001. The next prime is 13650011. The reversal of 13650004 is 40005631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13650001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28684 + ... + 29155.

It is an arithmetic number, because the mean of its divisors is an integer number (2024400).

Almost surely, 2^13650004 is an apocalyptic number.

It is an amenable number.

13650004 is a deficient number, since it is larger than the sum of its proper divisors (10642796).

13650004 is a wasteful number, since it uses less digits than its factorization.

13650004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57902 (or 57900 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13650004 is about 3694.5911817142. The cubic root of 13650004 is about 238.9888243696.

Adding to 13650004 its reverse (40005631), we get a palindrome (53655635).

The spelling of 13650004 in words is "thirteen million, six hundred fifty thousand, four".