8985617086 has 16 divisors (see below), whose sum is σ = 13607779680. Its totient is φ = 4449725280.

The previous prime is 8985617083. The next prime is 8985617099. The reversal of 8985617086 is 6807165898.

It is a self number, because there is not a number n which added to its sum of digits gives 8985617086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8985617083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616495 + ... + 630901.

It is an arithmetic number, because the mean of its divisors is an integer number (850486230).

Almost surely, 2^8985617086 is an apocalyptic number.

8985617086 is a deficient number, since it is larger than the sum of its proper divisors (4622162594).

8985617086 is a wasteful number, since it uses less digits than its factorization.

8985617086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17379.

The product of its (nonzero) digits is 5806080, while the sum is 58.

The square root of 8985617086 is about 94792.4948822427. The cubic root of 8985617086 is about 2078.9751705311.

The spelling of 8985617086 in words is "eight billion, nine hundred eighty-five million, six hundred seventeen thousand, eighty-six".