13894553 has 8 divisors (see below), whose sum is σ = 14560128. Its totient is φ = 13234144.

The previous prime is 13894523. The next prime is 13894577. The reversal of 13894553 is 35549831.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13894553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13894523) 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, 4901 + ... + 7197.

It is an arithmetic number, because the mean of its divisors is an integer number (1820016).

Almost surely, 2^13894553 is an apocalyptic number.

It is an amenable number.

13894553 is a deficient number, since it is larger than the sum of its proper divisors (665575).

13894553 is a wasteful number, since it uses less digits than its factorization.

13894553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583.

The product of its digits is 64800, while the sum is 38.

The square root of 13894553 is about 3727.5398052871. The cubic root of 13894553 is about 240.4076001909.

The spelling of 13894553 in words is "thirteen million, eight hundred ninety-four thousand, five hundred fifty-three".