239733216 has 96 divisors (see below), whose sum is σ = 707857920. Its totient is φ = 78924672.

The previous prime is 239733181. The next prime is 239733239. The reversal of 239733216 is 612337932.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×239733216³ (a number of 26 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70041 + ... + 73383.

It is an arithmetic number, because the mean of its divisors is an integer number (7373520).

Almost surely, 2^239733216 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 239733216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353928960).

239733216 is an abundant number, since it is smaller than the sum of its proper divisors (468124704).

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

239733216 is a wasteful number, since it uses less digits than its factorization.

239733216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3445 (or 3431 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 239733216 is about 15483.3205740888. The cubic root of 239733216 is about 621.2161491730.

The spelling of 239733216 in words is "two hundred thirty-nine million, seven hundred thirty-three thousand, two hundred sixteen".