8993105416 has 8 divisors (see below), whose sum is σ = 16862072670. Its totient is φ = 4496552704.

The previous prime is 8993105413. The next prime is 8993105423. The reversal of 8993105416 is 6145013998.

It can be written as a sum of positive squares in only one way, i.e., 5572025316 + 3421080100 = 74646^2 + 58490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (8993105413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562069081 + ... + 562069096.

Almost surely, 2^8993105416 is an apocalyptic number.

It is an amenable number.

8993105416 is a deficient number, since it is larger than the sum of its proper divisors (7868967254).

8993105416 is a wasteful number, since it uses less digits than its factorization.

8993105416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124138183 (or 1124138179 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 8993105416 is about 94831.9851948698. The cubic root of 8993105416 is about 2079.5525276323.

The spelling of 8993105416 in words is "eight billion, nine hundred ninety-three million, one hundred five thousand, four hundred sixteen".