8694007940 has 24 divisors (see below), whose sum is σ = 18350102232. Its totient is φ = 3459948800.

The previous prime is 8694007921. The next prime is 8694007957. The reversal of 8694007940 is 497004968.

It can be written as a sum of positive squares in 4 ways, for example, as 5478664324 + 3215343616 = 74018^2 + 56704^2 .

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, 1099361 + ... + 1107240.

It is an arithmetic number, because the mean of its divisors is an integer number (764587593).

Almost surely, 2^8694007940 is an apocalyptic number.

It is an amenable number.

8694007940 is an abundant number, since it is smaller than the sum of its proper divisors (9656094292).

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

8694007940 is a wasteful number, since it uses less digits than its factorization.

8694007940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206807 (or 2206805 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 8694007940 is about 93241.6641850627. The cubic root of 8694007940 is about 2056.2378265186.

The spelling of 8694007940 in words is "eight billion, six hundred ninety-four million, seven thousand, nine hundred forty".