8650085800 has 24 divisors (see below), whose sum is σ = 20111449950. Its totient is φ = 3460034240.

The previous prime is 8650085797. The next prime is 8650085819. The reversal of 8650085800 is 85800568.

It can be written as a sum of positive squares in 3 ways, for example, as 5117685444 + 3532400356 = 71538^2 + 59434^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 21625015 + ... + 21625414.

Almost surely, 2^8650085800 is an apocalyptic number.

It is an amenable number.

8650085800 is an abundant number, since it is smaller than the sum of its proper divisors (11461364150).

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

8650085800 is a wasteful number, since it uses less digits than its factorization.

8650085800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43250445 (or 43250436 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 8650085800 is about 93005.8374512052. The cubic root of 8650085800 is about 2052.7692734625.

The spelling of 8650085800 in words is "eight billion, six hundred fifty million, eighty-five thousand, eight hundred".