13785846 has 16 divisors (see below), whose sum is σ = 28522800. Its totient is φ = 4436768.

The previous prime is 13785841. The next prime is 13785859. The reversal of 13785846 is 64858731.

It is a junction number, because it is equal to n+sod(n) for n = 13785798 and 13785807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13785841) 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, 39441 + ... + 39788.

It is an arithmetic number, because the mean of its divisors is an integer number (1782675).

Almost surely, 2^13785846 is an apocalyptic number.

13785846 is an abundant number, since it is smaller than the sum of its proper divisors (14736954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13785846 is a wasteful number, since it uses less digits than its factorization.

13785846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79263.

The product of its digits is 161280, while the sum is 42.

The square root of 13785846 is about 3712.9295711069. The cubic root of 13785846 is about 239.7789979434.

The spelling of 13785846 in words is "thirteen million, seven hundred eighty-five thousand, eight hundred forty-six".