8000266992 has 20 divisors (see below), whose sum is σ = 20667356520. Its totient is φ = 2666755648.

The previous prime is 8000266979. The next prime is 8000267029. The reversal of 8000266992 is 2996620008.

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, 83336067 + ... + 83336162.

It is an arithmetic number, because the mean of its divisors is an integer number (1033367826).

Almost surely, 2^8000266992 is an apocalyptic number.

It is an amenable number.

8000266992 is an abundant number, since it is smaller than the sum of its proper divisors (12667089528).

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

8000266992 is a wasteful number, since it uses less digits than its factorization.

8000266992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166672240 (or 166672234 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 8000266992 is about 89444.2116181925. The cubic root of 8000266992 is about 2000.0222490858.

The spelling of 8000266992 in words is "eight billion, two hundred sixty-six thousand, nine hundred ninety-two".