8725000806 has 16 divisors (see below), whose sum is σ = 19388890800. Its totient is φ = 2908333584.

The previous prime is 8725000799. The next prime is 8725000891. The reversal of 8725000806 is 6080005278.

8725000806 is a `hidden beast` number, since 8 + 72 + 500 + 0 + 80 + 6 = 666.

It is a super-2 number, since 2×8725000806² (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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80786991 + ... + 80787098.

It is an arithmetic number, because the mean of its divisors is an integer number (1211805675).

Almost surely, 2^8725000806 is an apocalyptic number.

8725000806 is an abundant number, since it is smaller than the sum of its proper divisors (10663889994).

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

8725000806 is a wasteful number, since it uses less digits than its factorization.

8725000806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161574100 (or 161574094 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 8725000806 is about 93407.7127757660. The cubic root of 8725000806 is about 2058.6783244511.

The spelling of 8725000806 in words is "eight billion, seven hundred twenty-five million, eight hundred six", and thus it is an aban number.