13782194 has 8 divisors (see below), whose sum is σ = 20689968. Its totient is φ = 6885540.

The previous prime is 13782187. The next prime is 13782199. The reversal of 13782194 is 49128731.

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

It is not an unprimeable number, because it can be changed into a prime (13782199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1889 + ... + 5579.

It is an arithmetic number, because the mean of its divisors is an integer number (2586246).

Almost surely, 2^13782194 is an apocalyptic number.

13782194 is a deficient number, since it is larger than the sum of its proper divisors (6907774).

13782194 is a wasteful number, since it uses less digits than its factorization.

13782194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5560.

The product of its digits is 12096, while the sum is 35.

The square root of 13782194 is about 3712.4377435857. The cubic root of 13782194 is about 239.7578228378.

The spelling of 13782194 in words is "thirteen million, seven hundred eighty-two thousand, one hundred ninety-four".