8794139817 has 8 divisors (see below), whose sum is σ = 11766953824. Its totient is φ = 5842042848.

The previous prime is 8794139807. The next prime is 8794139821. The reversal of 8794139817 is 7189314978.

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

It is not a de Polignac number, because 8794139817 - 2⁷ = 8794139689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8794139807) 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, 5178268 + ... + 5179965.

It is an arithmetic number, because the mean of its divisors is an integer number (1470869228).

Almost surely, 2^8794139817 is an apocalyptic number.

It is an amenable number.

8794139817 is a deficient number, since it is larger than the sum of its proper divisors (2972814007).

8794139817 is a wasteful number, since it uses less digits than its factorization.

8794139817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10358519.

The product of its digits is 3048192, while the sum is 57.

The square root of 8794139817 is about 93777.0751143370. The cubic root of 8794139817 is about 2064.1018450267.

The spelling of 8794139817 in words is "eight billion, seven hundred ninety-four million, one hundred thirty-nine thousand, eight hundred seventeen".