13900246 has 8 divisors (see below), whose sum is σ = 20958984. Its totient is φ = 6913920.

The previous prime is 13900231. The next prime is 13900247. The reversal of 13900246 is 64200931.

13900246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13900246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13900247) 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, 17620 + ... + 18391.

It is an arithmetic number, because the mean of its divisors is an integer number (2619873).

Almost surely, 2^13900246 is an apocalyptic number.

13900246 is a deficient number, since it is larger than the sum of its proper divisors (7058738).

13900246 is a wasteful number, since it uses less digits than its factorization.

13900246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36206.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 13900246 is about 3728.3033674850. The cubic root of 13900246 is about 240.4404296886.

The spelling of 13900246 in words is "thirteen million, nine hundred thousand, two hundred forty-six".