8072339 has 4 divisors (see below), whose sum is σ = 8806200. Its totient is φ = 7338480.

The previous prime is 8072329. The next prime is 8072357. The reversal of 8072339 is 9332708.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8072339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8072329) 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 3 ways as a sum of consecutive naturals, for example, 366914 + ... + 366935.

It is an arithmetic number, because the mean of its divisors is an integer number (2201550).

Almost surely, 2^8072339 is an apocalyptic number.

8072339 is a deficient number, since it is larger than the sum of its proper divisors (733861).

8072339 is a wasteful number, since it uses less digits than its factorization.

8072339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733860.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 8072339 is about 2841.1861959400. The cubic root of 8072339 is about 200.6010170832.

The spelling of 8072339 in words is "eight million, seventy-two thousand, three hundred thirty-nine".