13330632 has 32 divisors (see below), whose sum is σ = 38088000. Its totient is φ = 3808704.

The previous prime is 13330631. The next prime is 13330643. The reversal of 13330632 is 23603331.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 13330599 and 13330608.

It is not an unprimeable number, because it can be changed into a prime (13330631) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 39507 + ... + 39842.

It is an arithmetic number, because the mean of its divisors is an integer number (1190250).

Almost surely, 2^13330632 is an apocalyptic number.

13330632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13330632 is an abundant number, since it is smaller than the sum of its proper divisors (24757368).

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

13330632 is a wasteful number, since it uses less digits than its factorization.

13330632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79365 (or 79361 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 13330632 is about 3651.1138026635. The cubic root of 13330632 is about 237.1102052937.

Adding to 13330632 its reverse (23603331), we get a palindrome (36933963).

The spelling of 13330632 in words is "thirteen million, three hundred thirty thousand, six hundred thirty-two".