13077823 has 8 divisors (see below), whose sum is σ = 14887296. Its totient is φ = 11371800.

The previous prime is 13077821. The next prime is 13077839. The reversal of 13077823 is 32877031.

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

It is not a de Polignac number, because 13077823 - 2¹ = 13077821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13077821) 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, 25593 + ... + 26098.

It is an arithmetic number, because the mean of its divisors is an integer number (1860912).

Almost surely, 2^13077823 is an apocalyptic number.

13077823 is a deficient number, since it is larger than the sum of its proper divisors (1809473).

13077823 is a wasteful number, since it uses less digits than its factorization.

13077823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51725.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 13077823 is about 3616.3272805431. The cubic root of 13077823 is about 235.6017353967.

The spelling of 13077823 in words is "thirteen million, seventy-seven thousand, eight hundred twenty-three".