13366632 has 16 divisors (see below), whose sum is σ = 33416640. Its totient is φ = 4455536.

The previous prime is 13366621. The next prime is 13366637. The reversal of 13366632 is 23666331.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13366632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13366637) 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, 278448 + ... + 278495.

It is an arithmetic number, because the mean of its divisors is an integer number (2088540).

Almost surely, 2^13366632 is an apocalyptic number.

13366632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13366632 is an abundant number, since it is smaller than the sum of its proper divisors (20050008).

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

13366632 is a wasteful number, since it uses less digits than its factorization.

13366632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556952 (or 556948 counting only the distinct ones).

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

The square root of 13366632 is about 3656.0404811763. The cubic root of 13366632 is about 237.3234558725.

It can be divided in two parts, 1 and 3366632, that added together give a palindrome (3366633).

The spelling of 13366632 in words is "thirteen million, three hundred sixty-six thousand, six hundred thirty-two".