13315694 has 32 divisors (see below), whose sum is σ = 24295680. Its totient is φ = 5346432.

The previous prime is 13315691. The next prime is 13315697. The reversal of 13315694 is 49651331.

It is an interprime number because it is at equal distance from previous prime (13315691) and next prime (13315697).

It is a self number, because there is not a number n which added to its sum of digits gives 13315694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13315691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29837 + ... + 30279.

It is an arithmetic number, because the mean of its divisors is an integer number (759240).

Almost surely, 2^13315694 is an apocalyptic number.

13315694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13315694 is a deficient number, since it is larger than the sum of its proper divisors (10979986).

13315694 is a wasteful number, since it uses less digits than its factorization.

13315694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584.

The product of its digits is 9720, while the sum is 32.

The square root of 13315694 is about 3649.0675521289. The cubic root of 13315694 is about 237.0216054413.

The spelling of 13315694 in words is "thirteen million, three hundred fifteen thousand, six hundred ninety-four".