13633338 has 8 divisors (see below), whose sum is σ = 27266688. Its totient is φ = 4544444.

The previous prime is 13633313. The next prime is 13633339. The reversal of 13633338 is 83333631.

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

13633338 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13633339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136106 + ... + 1136117.

It is an arithmetic number, because the mean of its divisors is an integer number (3408336).

Almost surely, 2^13633338 is an apocalyptic number.

13633338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13633338 is a wasteful number, since it uses less digits than its factorization.

13633338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272228.

The product of its digits is 11664, while the sum is 30.

The square root of 13633338 is about 3692.3350335526. The cubic root of 13633338 is about 238.8915201281.

Adding to 13633338 its reverse (83333631), we get a palindrome (96966969).

The spelling of 13633338 in words is "thirteen million, six hundred thirty-three thousand, three hundred thirty-eight".