8320677940 has 24 divisors (see below), whose sum is σ = 17475252480. Its totient is φ = 3327922848.

The previous prime is 8320677929. The next prime is 8320677971. The reversal of 8320677940 is 497760238.

It is a congruent number.

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, 268489 + ... + 297871.

It is an arithmetic number, because the mean of its divisors is an integer number (728135520).

Almost surely, 2^8320677940 is an apocalyptic number.

It is an amenable number.

8320677940 is an abundant number, since it is smaller than the sum of its proper divisors (9154574540).

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

8320677940 is a wasteful number, since it uses less digits than its factorization.

8320677940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43551 (or 43549 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 8320677940 is about 91217.7501366921. The cubic root of 8320677940 is about 2026.3738431076.

The spelling of 8320677940 in words is "eight billion, three hundred twenty million, six hundred seventy-seven thousand, nine hundred forty".