32321868 has 24 divisors (see below), whose sum is σ = 77457072. Its totient is φ = 10482624.

The previous prime is 32321867. The next prime is 32321873. The reversal of 32321868 is 86812323.

It is not an unprimeable number, because it can be changed into a prime (32321867) 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 7 ways as a sum of consecutive naturals, for example, 35955 + ... + 36842.

It is an arithmetic number, because the mean of its divisors is an integer number (3227378).

Almost surely, 2^32321868 is an apocalyptic number.

It is an amenable number.

32321868 is an abundant number, since it is smaller than the sum of its proper divisors (45135204).

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

32321868 is a wasteful number, since it uses less digits than its factorization.

32321868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72841 (or 72839 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 32321868 is about 5685.2324490737. The cubic root of 32321868 is about 318.5411063450.

The spelling of 32321868 in words is "thirty-two million, three hundred twenty-one thousand, eight hundred sixty-eight".