13930185 has 8 divisors (see below), whose sum is σ = 22288320. Its totient is φ = 7429424.

The previous prime is 13930183. The next prime is 13930187. The reversal of 13930185 is 58103931.

It is a happy number.

13930185 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13930183) and next prime (13930187).

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 13930185 - 2¹ = 13930183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13930183) 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, 464325 + ... + 464354.

It is an arithmetic number, because the mean of its divisors is an integer number (2786040).

Almost surely, 2^13930185 is an apocalyptic number.

13930185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13930185 is a deficient number, since it is larger than the sum of its proper divisors (8358135).

13930185 is an equidigital number, since it uses as much as digits as its factorization.

13930185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928687.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 13930185 is about 3732.3163049238. The cubic root of 13930185 is about 240.6129298494.

The spelling of 13930185 in words is "thirteen million, nine hundred thirty thousand, one hundred eighty-five".