13608994 has 8 divisors (see below), whose sum is σ = 23329728. Its totient is φ = 5832420.

The previous prime is 13608967. The next prime is 13609019. The reversal of 13608994 is 49980631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486022 + ... + 486049.

It is an arithmetic number, because the mean of its divisors is an integer number (2916216).

Almost surely, 2^13608994 is an apocalyptic number.

13608994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13608994 is a deficient number, since it is larger than the sum of its proper divisors (9720734).

13608994 is an equidigital number, since it uses as much as digits as its factorization.

13608994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972080.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 13608994 is about 3689.0370017120. The cubic root of 13608994 is about 238.7492453582.

The spelling of 13608994 in words is "thirteen million, six hundred eight thousand, nine hundred ninety-four".