13648369 has 8 divisors (see below), whose sum is σ = 15831488. Its totient is φ = 11523600.

The previous prime is 13648333. The next prime is 13648391. The reversal of 13648369 is 96384631.

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 13648369 - 2¹³ = 13640177 is a prime.

It is a super-2 number, since 2×13648369² = 372555952720322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13648469) 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, 14082 + ... + 15019.

It is an arithmetic number, because the mean of its divisors is an integer number (1978936).

Almost surely, 2^13648369 is an apocalyptic number.

It is an amenable number.

13648369 is a deficient number, since it is larger than the sum of its proper divisors (2183119).

13648369 is an equidigital number, since it uses as much as digits as its factorization.

13648369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29175.

The product of its digits is 93312, while the sum is 40.

The square root of 13648369 is about 3694.3699056808. The cubic root of 13648369 is about 238.9792819468.

The spelling of 13648369 in words is "thirteen million, six hundred forty-eight thousand, three hundred sixty-nine".