13807710 has 144 divisors (see below), whose sum is σ = 43535232. Its totient is φ = 3024000.

The previous prime is 13807709. The next prime is 13807733. The reversal of 13807710 is 1770831.

13807710 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 136660 + ... + 136760.

It is an arithmetic number, because the mean of its divisors is an integer number (302328).

Almost surely, 2^13807710 is an apocalyptic number.

13807710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13807710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21767616).

13807710 is an abundant number, since it is smaller than the sum of its proper divisors (29727522).

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

13807710 is a wasteful number, since it uses less digits than its factorization.

13807710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 13807710 is about 3715.8727104141. The cubic root of 13807710 is about 239.9056921133.

The spelling of 13807710 in words is "thirteen million, eight hundred seven thousand, seven hundred ten".