13077387 has 6 divisors (see below), whose sum is σ = 18889572. Its totient is φ = 8718252.

The previous prime is 13077373. The next prime is 13077413. The reversal of 13077387 is 78377031.

It is a happy number.

13077387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13077387 - 2¹⁴ = 13061003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13077307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 726513 + ... + 726530.

It is an arithmetic number, because the mean of its divisors is an integer number (3148262).

Almost surely, 2^13077387 is an apocalyptic number.

13077387 is a deficient number, since it is larger than the sum of its proper divisors (5812185).

13077387 is a wasteful number, since it uses less digits than its factorization.

13077387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453049 (or 1453046 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 13077387 is about 3616.2669978861. The cubic root of 13077387 is about 235.5991171348.

The spelling of 13077387 in words is "thirteen million, seventy-seven thousand, three hundred eighty-seven".