8502253806 has 16 divisors (see below), whose sum is σ = 17005739904. Its totient is φ = 2833879224.

The previous prime is 8502253801. The next prime is 8502253813. The reversal of 8502253806 is 6083522058.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8502253801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55431 + ... + 141693.

It is an arithmetic number, because the mean of its divisors is an integer number (1062858744).

Almost surely, 2^8502253806 is an apocalyptic number.

8502253806 is an abundant number, since it is smaller than the sum of its proper divisors (8503486098).

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

8502253806 is a wasteful number, since it uses less digits than its factorization.

8502253806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102695.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 8502253806 is about 92207.6667419798. Note that the first 3 decimals coincide. The cubic root of 8502253806 is about 2041.0079126411.

The spelling of 8502253806 in words is "eight billion, five hundred two million, two hundred fifty-three thousand, eight hundred six".