32081368 has 64 divisors (see below), whose sum is σ = 68947200. Its totient is φ = 13864320.

The previous prime is 32081353. The next prime is 32081369. The reversal of 32081368 is 86318023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32081369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192021 + ... + 192187.

It is an arithmetic number, because the mean of its divisors is an integer number (1077300).

Almost surely, 2^32081368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32081368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34473600).

32081368 is an abundant number, since it is smaller than the sum of its proper divisors (36865832).

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

32081368 is a wasteful number, since it uses less digits than its factorization.

32081368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 32081368 is about 5664.0416665134. The cubic root of 32081368 is about 317.7490735733.

The spelling of 32081368 in words is "thirty-two million, eighty-one thousand, three hundred sixty-eight".