13699223 has 8 divisors (see below), whose sum is σ = 14240880. Its totient is φ = 13162240.

The previous prime is 13699211. The next prime is 13699243. The reversal of 13699223 is 32299631.

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 13699223 - 2⁶ = 13699159 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 (13699243) 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, 5543 + ... + 7623.

It is an arithmetic number, because the mean of its divisors is an integer number (1780110).

Almost surely, 2^13699223 is an apocalyptic number.

13699223 is a deficient number, since it is larger than the sum of its proper divisors (541657).

13699223 is a wasteful number, since it uses less digits than its factorization.

13699223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337.

The product of its digits is 17496, while the sum is 35.

The square root of 13699223 is about 3701.2461415042. The cubic root of 13699223 is about 239.2757273664.

The spelling of 13699223 in words is "thirteen million, six hundred ninety-nine thousand, two hundred twenty-three".