13087604 has 12 divisors (see below), whose sum is σ = 23084544. Its totient is φ = 6492024.

The previous prime is 13087601. The next prime is 13087631. The reversal of 13087604 is 40678031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13087601) 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, 12374 + ... + 13389.

It is an arithmetic number, because the mean of its divisors is an integer number (1923712).

Almost surely, 2^13087604 is an apocalyptic number.

It is an amenable number.

13087604 is a deficient number, since it is larger than the sum of its proper divisors (9996940).

13087604 is a wasteful number, since it uses less digits than its factorization.

13087604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25894 (or 25892 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 13087604 is about 3617.6793666659. The cubic root of 13087604 is about 235.6604568499.

The spelling of 13087604 in words is "thirteen million, eighty-seven thousand, six hundred four".