8120892536 has 16 divisors (see below), whose sum is σ = 15257692440. Its totient is φ = 4052174560.

The previous prime is 8120892529. The next prime is 8120892569. The reversal of 8120892536 is 6352980218.

It is a super-2 number, since 2×8120892536² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1029791 + ... + 1037646.

Almost surely, 2^8120892536 is an apocalyptic number.

It is an amenable number.

8120892536 is a deficient number, since it is larger than the sum of its proper divisors (7136799904).

8120892536 is a wasteful number, since it uses less digits than its factorization.

8120892536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067934 (or 2067930 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 8120892536 is about 90115.9948954679. The cubic root of 8120892536 is about 2010.0240532422.

The spelling of 8120892536 in words is "eight billion, one hundred twenty million, eight hundred ninety-two thousand, five hundred thirty-six".