8500984465 has 16 divisors (see below), whose sum is σ = 10797433920. Its totient is φ = 6407242560.

The previous prime is 8500984433. The next prime is 8500984493. The reversal of 8500984465 is 5644890058.

It is not a de Polignac number, because 8500984465 - 2⁵ = 8500984433 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 229999 + ... + 264388.

It is an arithmetic number, because the mean of its divisors is an integer number (674839620).

Almost surely, 2^8500984465 is an apocalyptic number.

It is an amenable number.

8500984465 is a deficient number, since it is larger than the sum of its proper divisors (2296449455).

8500984465 is a wasteful number, since it uses less digits than its factorization.

8500984465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494592.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The square root of 8500984465 is about 92200.7834294265. The cubic root of 8500984465 is about 2040.9063370659.

The spelling of 8500984465 in words is "eight billion, five hundred million, nine hundred eighty-four thousand, four hundred sixty-five".