13775894 has 8 divisors (see below), whose sum is σ = 22542408. Its totient is φ = 6261760.

The previous prime is 13775887. The next prime is 13775897. The reversal of 13775894 is 49857731.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13775897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313067 + ... + 313110.

It is an arithmetic number, because the mean of its divisors is an integer number (2817801).

Almost surely, 2^13775894 is an apocalyptic number.

13775894 is a deficient number, since it is larger than the sum of its proper divisors (8766514).

13775894 is a wasteful number, since it uses less digits than its factorization.

13775894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626190.

The product of its digits is 211680, while the sum is 44.

The square root of 13775894 is about 3711.5891475216. The cubic root of 13775894 is about 239.7212852470.

The spelling of 13775894 in words is "thirteen million, seven hundred seventy-five thousand, eight hundred ninety-four".