13807850 has 24 divisors (see below), whose sum is σ = 29352288. Its totient is φ = 4734000.

The previous prime is 13807847. The next prime is 13807861. The reversal of 13807850 is 5870831.

13807850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19376 + ... + 20075.

It is an arithmetic number, because the mean of its divisors is an integer number (1223012).

Almost surely, 2^13807850 is an apocalyptic number.

13807850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13807850 is an abundant number, since it is smaller than the sum of its proper divisors (15544438).

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

13807850 is a wasteful number, since it uses less digits than its factorization.

13807850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39470 (or 39465 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 13807850 is about 3715.8915484712. The cubic root of 13807850 is about 239.9065029328.

The spelling of 13807850 in words is "thirteen million, eight hundred seven thousand, eight hundred fifty".