13633332 has 12 divisors (see below), whose sum is σ = 31811136. Its totient is φ = 4544440.

The previous prime is 13633313. The next prime is 13633339. The reversal of 13633332 is 23333631.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent 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, 568044 + ... + 568067.

It is an arithmetic number, because the mean of its divisors is an integer number (2650928).

Almost surely, 2^13633332 is an apocalyptic number.

13633332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13633332 is an abundant number, since it is smaller than the sum of its proper divisors (18177804).

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

13633332 is a wasteful number, since it uses less digits than its factorization.

13633332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136118 (or 1136116 counting only the distinct ones).

The product of its digits is 2916, while the sum is 24.

The square root of 13633332 is about 3692.3342210585. The cubic root of 13633332 is about 238.8914850829.

Adding to 13633332 its reverse (23333631), we get a palindrome (36966963).

The spelling of 13633332 in words is "thirteen million, six hundred thirty-three thousand, three hundred thirty-two".