8694779394 has 16 divisors (see below), whose sum is σ = 19873781568. Its totient is φ = 2484222672.

The previous prime is 8694779381. The next prime is 8694779413. The reversal of 8694779394 is 4939774968.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103509237 + ... + 103509320.

It is an arithmetic number, because the mean of its divisors is an integer number (1242111348).

Almost surely, 2^8694779394 is an apocalyptic number.

8694779394 is an abundant number, since it is smaller than the sum of its proper divisors (11179002174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8694779394 is a wasteful number, since it uses less digits than its factorization.

8694779394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207018569.

The product of its digits is 82301184, while the sum is 66.

The square root of 8694779394 is about 93245.8009456726. The cubic root of 8694779394 is about 2056.2986441143.

The spelling of 8694779394 in words is "eight billion, six hundred ninety-four million, seven hundred seventy-nine thousand, three hundred ninety-four".