8408796685 has 4 divisors (see below), whose sum is σ = 10090556028. Its totient is φ = 6727037344.

The previous prime is 8408796679. The next prime is 8408796691. The reversal of 8408796685 is 5866978048.

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

It is an interprime number because it is at equal distance from previous prime (8408796679) and next prime (8408796691).

It can be written as a sum of positive squares in 2 ways, for example, as 891559881 + 7517236804 = 29859^2 + 86702^2 .

It is a cyclic number.

It is not a de Polignac number, because 8408796685 - 2³ = 8408796677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840879664 + ... + 840879673.

It is an arithmetic number, because the mean of its divisors is an integer number (2522639007).

Almost surely, 2^8408796685 is an apocalyptic number.

It is an amenable number.

8408796685 is a deficient number, since it is larger than the sum of its proper divisors (1681759343).

8408796685 is a wasteful number, since it uses less digits than its factorization.

8408796685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681759342.

The product of its (nonzero) digits is 23224320, while the sum is 61.

The square root of 8408796685 is about 91699.4911926996. The cubic root of 8408796685 is about 2033.5020627846.

The spelling of 8408796685 in words is "eight billion, four hundred eight million, seven hundred ninety-six thousand, six hundred eighty-five".