13833971 has 8 divisors (see below), whose sum is σ = 15285024. Its totient is φ = 12453760.

The previous prime is 13833949. The next prime is 13833979. The reversal of 13833971 is 17933831.

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

It is a cyclic number.

It is not a de Polignac number, because 13833971 - 2¹⁸ = 13571827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13833979) 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, 17300 + ... + 18081.

It is an arithmetic number, because the mean of its divisors is an integer number (1910628).

Almost surely, 2^13833971 is an apocalyptic number.

13833971 is a deficient number, since it is larger than the sum of its proper divisors (1451053).

13833971 is a wasteful number, since it uses less digits than its factorization.

13833971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35421.

The product of its digits is 13608, while the sum is 35.

The square root of 13833971 is about 3719.4046566621. The cubic root of 13833971 is about 240.0576886786.

The spelling of 13833971 in words is "thirteen million, eight hundred thirty-three thousand, nine hundred seventy-one".