13955232 has 72 divisors (see below), whose sum is σ = 38991456. Its totient is φ = 4369408.

The previous prime is 13955219. The next prime is 13955233. The reversal of 13955232 is 23255931.

It is a self number, because there is not a number n which added to its sum of digits gives 13955232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13955233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27493 + ... + 27995.

It is an arithmetic number, because the mean of its divisors is an integer number (541548).

Almost surely, 2^13955232 is an apocalyptic number.

13955232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13955232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19495728).

13955232 is an abundant number, since it is smaller than the sum of its proper divisors (25036224).

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

13955232 is a wasteful number, since it uses less digits than its factorization.

13955232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 525 counting only the distinct ones).

The product of its digits is 8100, while the sum is 30.

The square root of 13955232 is about 3735.6702209911. The cubic root of 13955232 is about 240.7570538894.

The spelling of 13955232 in words is "thirteen million, nine hundred fifty-five thousand, two hundred thirty-two".