13080887 has 4 divisors (see below), whose sum is σ = 13101936. Its totient is φ = 13059840.

The previous prime is 13080863. The next prime is 13080917. The reversal of 13080887 is 78808031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78808031 = 449 ⋅175519.

It is a cyclic number.

It is not a de Polignac number, because 13080887 - 2¹⁶ = 13015351 is a prime.

It is a super-2 number, since 2×13080887² = 342219209413538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13080187) 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, 9563 + ... + 10844.

It is an arithmetic number, because the mean of its divisors is an integer number (3275484).

Almost surely, 2^13080887 is an apocalyptic number.

13080887 is a deficient number, since it is larger than the sum of its proper divisors (21049).

13080887 is an equidigital number, since it uses as much as digits as its factorization.

13080887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21048.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 13080887 is about 3616.7508899563. The cubic root of 13080887 is about 235.6201336512.

The spelling of 13080887 in words is "thirteen million, eighty thousand, eight hundred eighty-seven".