13616369 has 8 divisors (see below), whose sum is σ = 15435840. Its totient is φ = 11907216.

The previous prime is 13616357. The next prime is 13616401. The reversal of 13616369 is 96361631.

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

It is a cyclic number.

It is not a de Polignac number, because 13616369 - 2¹⁶ = 13550833 is a prime.

It is a super-2 number, since 2×13616369² = 370811009488322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13616329) 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, 27317 + ... + 27810.

It is an arithmetic number, because the mean of its divisors is an integer number (1929480).

Almost surely, 2^13616369 is an apocalyptic number.

13616369 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13616369 is a deficient number, since it is larger than the sum of its proper divisors (1819471).

13616369 is a wasteful number, since it uses less digits than its factorization.

13616369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55159.

The product of its digits is 17496, while the sum is 35.

The square root of 13616369 is about 3690.0364496845. The cubic root of 13616369 is about 238.7923653153.

The spelling of 13616369 in words is "thirteen million, six hundred sixteen thousand, three hundred sixty-nine".