8443993162 has 64 divisors (see below), whose sum is σ = 14700216960. Its totient is φ = 3601382400.

The previous prime is 8443993141. The next prime is 8443993189. The reversal of 8443993162 is 2613993448.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6391462 + ... + 6392782.

It is an arithmetic number, because the mean of its divisors is an integer number (229690890).

Almost surely, 2^8443993162 is an apocalyptic number.

8443993162 is a deficient number, since it is larger than the sum of its proper divisors (6256223798).

8443993162 is a wasteful number, since it uses less digits than its factorization.

8443993162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639.

The product of its digits is 1119744, while the sum is 49.

The square root of 8443993162 is about 91891.2028542450. The cubic root of 8443993162 is about 2036.3353053069.

The spelling of 8443993162 in words is "eight billion, four hundred forty-three million, nine hundred ninety-three thousand, one hundred sixty-two".