8473861893 has 24 divisors (see below), whose sum is σ = 13161230688. Its totient is φ = 4835539296.

The previous prime is 8473861883. The next prime is 8473861901. The reversal of 8473861893 is 3981683748.

8473861893 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8473861893 - 2⁶ = 8473861829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8473861883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68430 + ... + 147072.

It is an arithmetic number, because the mean of its divisors is an integer number (548384612).

Almost surely, 2^8473861893 is an apocalyptic number.

It is an amenable number.

8473861893 is a deficient number, since it is larger than the sum of its proper divisors (4687368795).

8473861893 is a wasteful number, since it uses less digits than its factorization.

8473861893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79393 (or 79386 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 57.

The square root of 8473861893 is about 92053.5816413463. The cubic root of 8473861893 is about 2038.7335062245.

The spelling of 8473861893 in words is "eight billion, four hundred seventy-three million, eight hundred sixty-one thousand, eight hundred ninety-three".