13806190 has 8 divisors (see below), whose sum is σ = 24851160. Its totient is φ = 5522472.

The previous prime is 13806131. The next prime is 13806211. The reversal of 13806190 is 9160831.

It is a happy number.

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

It is a super-2 number, since 2×13806190² = 381221764632200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690300 + ... + 690319.

It is an arithmetic number, because the mean of its divisors is an integer number (3106395).

Almost surely, 2^13806190 is an apocalyptic number.

13806190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13806190 is a deficient number, since it is larger than the sum of its proper divisors (11044970).

13806190 is a wasteful number, since it uses less digits than its factorization.

13806190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380626.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 13806190 is about 3715.6681767887. The cubic root of 13806190 is about 239.8968885769.

The spelling of 13806190 in words is "thirteen million, eight hundred six thousand, one hundred ninety".