13770112 has 32 divisors (see below), whose sum is σ = 27631800. Its totient is φ = 6835200.

The previous prime is 13770091. The next prime is 13770131. The reversal of 13770112 is 21107731.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22612 + ... + 23212.

Almost surely, 2^13770112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13770112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13815900).

13770112 is an abundant number, since it is smaller than the sum of its proper divisors (13861688).

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

13770112 is an equidigital number, since it uses as much as digits as its factorization.

13770112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 13770112 is about 3710.8101541308. The cubic root of 13770112 is about 239.6877420534.

Adding to 13770112 its reverse (21107731), we get a palindrome (34877843).

The spelling of 13770112 in words is "thirteen million, seven hundred seventy thousand, one hundred twelve".