13959622 has 8 divisors (see below), whose sum is σ = 21099672. Its totient is φ = 6926400.

The previous prime is 13959599. The next prime is 13959629. The reversal of 13959622 is 22695931.

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 (13959629) 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, 26379 + ... + 26902.

It is an arithmetic number, because the mean of its divisors is an integer number (2637459).

Almost surely, 2^13959622 is an apocalyptic number.

13959622 is a deficient number, since it is larger than the sum of its proper divisors (7140050).

13959622 is a wasteful number, since it uses less digits than its factorization.

13959622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53414.

The product of its digits is 29160, while the sum is 37.

The square root of 13959622 is about 3736.2577534212. The cubic root of 13959622 is about 240.7822968152.

The spelling of 13959622 in words is "thirteen million, nine hundred fifty-nine thousand, six hundred twenty-two".