32306868 has 72 divisors (see below), whose sum is σ = 94348800. Its totient is φ = 9212160.

The previous prime is 32306861. The next prime is 32306873. The reversal of 32306868 is 86860323.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32306861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4333 + ... + 9131.

It is an arithmetic number, because the mean of its divisors is an integer number (1310400).

Almost surely, 2^32306868 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 32306868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47174400).

32306868 is an abundant number, since it is smaller than the sum of its proper divisors (62041932).

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

32306868 is a wasteful number, since it uses less digits than its factorization.

32306868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837 (or 4832 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 32306868 is about 5683.9130887092. The cubic root of 32306868 is about 318.4918223130.

The spelling of 32306868 in words is "thirty-two million, three hundred six thousand, eight hundred sixty-eight".