8939793 has 4 divisors (see below), whose sum is σ = 11919728. Its totient is φ = 5959860.

The previous prime is 8939789. The next prime is 8939803. The reversal of 8939793 is 3979398.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8939793 - 2² = 8939789 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8939393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1489963 + ... + 1489968.

It is an arithmetic number, because the mean of its divisors is an integer number (2979932).

Almost surely, 2^8939793 is an apocalyptic number.

It is an amenable number.

8939793 is a deficient number, since it is larger than the sum of its proper divisors (2979935).

8939793 is a wasteful number, since it uses less digits than its factorization.

8939793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979934.

The product of its digits is 367416, while the sum is 48.

The square root of 8939793 is about 2989.9486617666. The cubic root of 8939793 is about 207.5435085617.

The spelling of 8939793 in words is "eight million, nine hundred thirty-nine thousand, seven hundred ninety-three".