8500906743 has 24 divisors (see below), whose sum is σ = 13541474688. Its totient is φ = 4646452272.

The previous prime is 8500906741. The next prime is 8500906759. The reversal of 8500906743 is 3476090058.

It is a happy number.

It is not a de Polignac number, because 8500906743 - 2¹ = 8500906741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8500906695 and 8500906704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8500906741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 371505 + ... + 393722.

It is an arithmetic number, because the mean of its divisors is an integer number (564228112).

Almost surely, 2^8500906743 is an apocalyptic number.

8500906743 is a deficient number, since it is larger than the sum of its proper divisors (5040567945).

8500906743 is a wasteful number, since it uses less digits than its factorization.

8500906743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765283 (or 765260 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 8500906743 is about 92200.3619461442. The cubic root of 8500906743 is about 2040.9001172449.

The spelling of 8500906743 in words is "eight billion, five hundred million, nine hundred six thousand, seven hundred forty-three".