13861316 has 24 divisors (see below), whose sum is σ = 28291200. Its totient is φ = 5939976.

The previous prime is 13861303. The next prime is 13861319. The reversal of 13861316 is 61316831.

It is not an unprimeable number, because it can be changed into a prime (13861319) 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, 3680 + ... + 6423.

It is an arithmetic number, because the mean of its divisors is an integer number (1178800).

Almost surely, 2^13861316 is an apocalyptic number.

It is an amenable number.

13861316 is an abundant number, since it is smaller than the sum of its proper divisors (14429884).

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

13861316 is a wasteful number, since it uses less digits than its factorization.

13861316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10128 (or 10112 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 13861316 is about 3723.0788334388. The cubic root of 13861316 is about 240.2157550566.

The spelling of 13861316 in words is "thirteen million, eight hundred sixty-one thousand, three hundred sixteen".