13845782 has 8 divisors (see below), whose sum is σ = 21275352. Its totient is φ = 6754000.

The previous prime is 13845779. The next prime is 13845791. The reversal of 13845782 is 28754831.

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

It is a super-3 number, since 3×13845782³ (a number of 22 digits) contains 333 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84344 + ... + 84507.

It is an arithmetic number, because the mean of its divisors is an integer number (2659419).

Almost surely, 2^13845782 is an apocalyptic number.

13845782 is a deficient number, since it is larger than the sum of its proper divisors (7429570).

13845782 is a wasteful number, since it uses less digits than its factorization.

13845782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168894.

The product of its digits is 53760, while the sum is 38.

The square root of 13845782 is about 3720.9920720152. The cubic root of 13845782 is about 240.1259870927.

The spelling of 13845782 in words is "thirteen million, eight hundred forty-five thousand, seven hundred eighty-two".