13077807 has 8 divisors (see below), whose sum is σ = 17606784. Its totient is φ = 8633688.

The previous prime is 13077787. The next prime is 13077809. The reversal of 13077807 is 70877031.

13077807 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13077807 - 2⁷ = 13077679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13077809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20853 + ... + 21470.

It is an arithmetic number, because the mean of its divisors is an integer number (2200848).

Almost surely, 2^13077807 is an apocalyptic number.

13077807 is a deficient number, since it is larger than the sum of its proper divisors (4528977).

13077807 is a wasteful number, since it uses less digits than its factorization.

13077807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42429.

The product of its (nonzero) digits is 8232, while the sum is 33.

The square root of 13077807 is about 3616.3250683532. The cubic root of 13077807 is about 235.6016393147.

The spelling of 13077807 in words is "thirteen million, seventy-seven thousand, eight hundred seven".