13893190 has 8 divisors (see below), whose sum is σ = 25007760. Its totient is φ = 5557272.

The previous prime is 13893179. The next prime is 13893193. The reversal of 13893190 is 9139831.

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

It is a super-2 number, since 2×13893190² = 386041456752200, which contains 22 as substring.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13893193) 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, 694650 + ... + 694669.

It is an arithmetic number, because the mean of its divisors is an integer number (3125970).

Almost surely, 2^13893190 is an apocalyptic number.

13893190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13893190 is a deficient number, since it is larger than the sum of its proper divisors (11114570).

13893190 is a wasteful number, since it uses less digits than its factorization.

13893190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389326.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 13893190 is about 3727.3569724404. The cubic root of 13893190 is about 240.3997389262.

The spelling of 13893190 in words is "thirteen million, eight hundred ninety-three thousand, one hundred ninety".