239382216 has 96 divisors (see below), whose sum is σ = 707834400. Its totient is φ = 75582720.

The previous prime is 239382133. The next prime is 239382259. The reversal of 239382216 is 612283932.

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

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

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 33696 + ... + 40176.

It is an arithmetic number, because the mean of its divisors is an integer number (7373275).

Almost surely, 2^239382216 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 239382216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353917200).

239382216 is an abundant number, since it is smaller than the sum of its proper divisors (468452184).

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

239382216 is a wasteful number, since it uses less digits than its factorization.

239382216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6521 (or 6505 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 239382216 is about 15471.9816442497. The cubic root of 239382216 is about 620.9128212004.

The spelling of 239382216 in words is "two hundred thirty-nine million, three hundred eighty-two thousand, two hundred sixteen".