8695840940 has 12 divisors (see below), whose sum is σ = 18261266016. Its totient is φ = 3478336368.

The previous prime is 8695840939. The next prime is 8695840961. The reversal of 8695840940 is 490485968.

It is a happy 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, 217396004 + ... + 217396043.

It is an arithmetic number, because the mean of its divisors is an integer number (1521772168).

Almost surely, 2^8695840940 is an apocalyptic number.

It is an amenable number.

8695840940 is an abundant number, since it is smaller than the sum of its proper divisors (9565425076).

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

8695840940 is a wasteful number, since it uses less digits than its factorization.

8695840940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434792056 (or 434792054 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The square root of 8695840940 is about 93251.4929639199. The cubic root of 8695840940 is about 2056.3823252396.

The spelling of 8695840940 in words is "eight billion, six hundred ninety-five million, eight hundred forty thousand, nine hundred forty".