13766073 has 8 divisors (see below), whose sum is σ = 19434528. Its totient is φ = 8637504.

The previous prime is 13766059. The next prime is 13766083. The reversal of 13766073 is 37066731.

13766073 is digitally balanced in base 2 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 13766073 - 2⁵ = 13766041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13766003) 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, 134911 + ... + 135012.

It is an arithmetic number, because the mean of its divisors is an integer number (2429316).

Almost surely, 2^13766073 is an apocalyptic number.

It is an amenable number.

13766073 is a deficient number, since it is larger than the sum of its proper divisors (5668455).

13766073 is a wasteful number, since it uses less digits than its factorization.

13766073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269943.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 13766073 is about 3710.2658934367. The cubic root of 13766073 is about 239.6643049780.

The spelling of 13766073 in words is "thirteen million, seven hundred sixty-six thousand, seventy-three".