13807380 has 24 divisors (see below), whose sum is σ = 38660832. Its totient is φ = 3681952.

The previous prime is 13807379. The next prime is 13807397. The reversal of 13807380 is 8370831.

13807380 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 Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115002 + ... + 115121.

It is an arithmetic number, because the mean of its divisors is an integer number (1610868).

Almost surely, 2^13807380 is an apocalyptic number.

13807380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13807380 is an abundant number, since it is smaller than the sum of its proper divisors (24853452).

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

13807380 is a wasteful number, since it uses less digits than its factorization.

13807380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230135 (or 230133 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 13807380 is about 3715.8283060443. The cubic root of 13807380 is about 239.9037808741.

The spelling of 13807380 in words is "thirteen million, eight hundred seven thousand, three hundred eighty".