996605239 has 8 divisors (see below), whose sum is σ = 1139191200. Its totient is φ = 854072736.

The previous prime is 996605231. The next prime is 996605243. The reversal of 996605239 is 932506699.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 996605239 - 2³ = 996605231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 996605192 and 996605201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996605231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41757 + ... + 61129.

It is an arithmetic number, because the mean of its divisors is an integer number (142398900).

Almost surely, 2^996605239 is an apocalyptic number.

996605239 is a deficient number, since it is larger than the sum of its proper divisors (142585961).

996605239 is a wasteful number, since it uses less digits than its factorization.

996605239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26729.

The product of its (nonzero) digits is 787320, while the sum is 49.

The square root of 996605239 is about 31569.0550856373. The cubic root of 996605239 is about 998.8671300904.

The spelling of 996605239 in words is "nine hundred ninety-six million, six hundred five thousand, two hundred thirty-nine".