8458955516 has 24 divisors (see below), whose sum is σ = 16330371120. Its totient is φ = 3801776000.

The previous prime is 8458955473. The next prime is 8458955539. The reversal of 8458955516 is 6155598548.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1076135 + ... + 1083966.

It is an arithmetic number, because the mean of its divisors is an integer number (680432130).

Almost surely, 2^8458955516 is an apocalyptic number.

It is an amenable number.

8458955516 is a deficient number, since it is larger than the sum of its proper divisors (7871415604).

8458955516 is a wasteful number, since it uses less digits than its factorization.

8458955516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160205 (or 2160203 counting only the distinct ones).

The product of its digits is 8640000, while the sum is 56.

The square root of 8458955516 is about 91972.5802399824. The cubic root of 8458955516 is about 2037.5373586737.

The spelling of 8458955516 in words is "eight billion, four hundred fifty-eight million, nine hundred fifty-five thousand, five hundred sixteen".