13722367 has 8 divisors (see below), whose sum is σ = 14234240. Its totient is φ = 13214880.

The previous prime is 13722361. The next prime is 13722403. The reversal of 13722367 is 76322731.

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 13722367 - 2⁷ = 13722239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13722361) 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, 6133 + ... + 8065.

It is an arithmetic number, because the mean of its divisors is an integer number (1779280).

Almost surely, 2^13722367 is an apocalyptic number.

13722367 is a deficient number, since it is larger than the sum of its proper divisors (511873).

13722367 is a wasteful number, since it uses less digits than its factorization.

13722367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193.

The product of its digits is 10584, while the sum is 31.

The square root of 13722367 is about 3704.3713366778. The cubic root of 13722367 is about 239.4103987944.

The spelling of 13722367 in words is "thirteen million, seven hundred twenty-two thousand, three hundred sixty-seven".