8000006900 has 18 divisors (see below), whose sum is σ = 17360015190. Its totient is φ = 3200002720.

The previous prime is 8000006899. The next prime is 8000006929. The reversal of 8000006900 is 96000008.

It can be written as a sum of positive squares in 3 ways, for example, as 2595698704 + 5404308196 = 50948^2 + 73514^2 .

It is a super-2 number, since 2×8000006900² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39999935 + ... + 40000134.

Almost surely, 2^8000006900 is an apocalyptic number.

It is an amenable number.

8000006900 is an abundant number, since it is smaller than the sum of its proper divisors (9360008290).

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

8000006900 is a wasteful number, since it uses less digits than its factorization.

8000006900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80000083 (or 80000076 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 8000006900 is about 89442.7576721559. The cubic root of 8000006900 is about 2000.0005749998. Note that the first 3 decimals are identical.

Adding to 8000006900 its reverse (96000008), we get a palindrome (8096006908).

The spelling of 8000006900 in words is "eight billion, six thousand, nine hundred".