8506208953 has 16 divisors (see below), whose sum is σ = 9345134592. Its totient is φ = 7678314000.

The previous prime is 8506208923. The next prime is 8506209007. The reversal of 8506208953 is 3598026058.

8506208953 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8506208953 - 2²⁵ = 8472654521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8506208903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3281688 + ... + 3284278.

It is an arithmetic number, because the mean of its divisors is an integer number (584070912).

Almost surely, 2^8506208953 is an apocalyptic number.

It is an amenable number.

8506208953 is a deficient number, since it is larger than the sum of its proper divisors (838925639).

8506208953 is a wasteful number, since it uses less digits than its factorization.

8506208953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596.

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 8506208953 is about 92229.1112013989. Note that the first 3 decimals coincide. The cubic root of 8506208953 is about 2041.3243477531.

The spelling of 8506208953 in words is "eight billion, five hundred six million, two hundred eight thousand, nine hundred fifty-three".