13315850 has 24 divisors (see below), whose sum is σ = 25846560. Its totient is φ = 5094320.

The previous prime is 13315849. The next prime is 13315867. The reversal of 13315850 is 5851331.

13315850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13315850² = 354623722445000, which contains 22 as substring.

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, 4640 + ... + 6939.

It is an arithmetic number, because the mean of its divisors is an integer number (1076940).

Almost surely, 2^13315850 is an apocalyptic number.

13315850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13315850 is a deficient number, since it is larger than the sum of its proper divisors (12530710).

13315850 is a wasteful number, since it uses less digits than its factorization.

13315850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11614 (or 11609 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 13315850 is about 3649.0889273900. The cubic root of 13315850 is about 237.0225310465.

The spelling of 13315850 in words is "thirteen million, three hundred fifteen thousand, eight hundred fifty".