13080777 has 8 divisors (see below), whose sum is σ = 17460000. Its totient is φ = 8711040.

The previous prime is 13080773. The next prime is 13080787. The reversal of 13080777 is 77708031.

13080777 is digitally balanced in base 2, base 3 and base 4, because in such bases 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 13080777 - 2² = 13080773 is a prime.

It is a super-2 number, since 2×13080777² = 342213453847458, which contains 22 as substring.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13080773) 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, 2002 + ... + 5492.

It is an arithmetic number, because the mean of its divisors is an integer number (2182500).

Almost surely, 2^13080777 is an apocalyptic number.

It is an amenable number.

13080777 is a deficient number, since it is larger than the sum of its proper divisors (4379223).

13080777 is a wasteful number, since it uses less digits than its factorization.

13080777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4743.

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

The square root of 13080777 is about 3616.7356829052. The cubic root of 13080777 is about 235.6194731892.

The spelling of 13080777 in words is "thirteen million, eighty thousand, seven hundred seventy-seven".