13087408 has 20 divisors (see below), whose sum is σ = 25422480. Its totient is φ = 6526784.

The previous prime is 13087387. The next prime is 13087411. The reversal of 13087408 is 80478031.

It is a happy number.

13087408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13087408.

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, 7341 + ... + 8947.

It is an arithmetic number, because the mean of its divisors is an integer number (1271124).

Almost surely, 2^13087408 is an apocalyptic number.

It is an amenable number.

13087408 is a deficient number, since it is larger than the sum of its proper divisors (12335072).

13087408 is a wasteful number, since it uses less digits than its factorization.

13087408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 13087408 is about 3617.6522773755. The cubic root of 13087408 is about 235.6592804268.

The spelling of 13087408 in words is "thirteen million, eighty-seven thousand, four hundred eight".