8986505 has 16 divisors (see below), whose sum is σ = 11880000. Its totient is φ = 6471360.

The previous prime is 8986499. The next prime is 8986507. The reversal of 8986505 is 5056898.

It is not a de Polignac number, because 8986505 - 2¹⁰ = 8985481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8986507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5246 + ... + 6744.

It is an arithmetic number, because the mean of its divisors is an integer number (742500).

Almost surely, 2^8986505 is an apocalyptic number.

It is an amenable number.

8986505 is a deficient number, since it is larger than the sum of its proper divisors (2893495).

8986505 is a wasteful number, since it uses less digits than its factorization.

8986505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 8986505 is about 2997.7499895755. The cubic root of 8986505 is about 207.9043646272.

The spelling of 8986505 in words is "eight million, nine hundred eighty-six thousand, five hundred five".