8483140857 has 16 divisors (see below), whose sum is σ = 11480859648. Its totient is φ = 5570628480.

The previous prime is 8483140817. The next prime is 8483140903. The reversal of 8483140857 is 7580413848.

8483140857 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 8483140857 - 2²³ = 8474752249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8483140817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144232 + ... + 194342.

It is an arithmetic number, because the mean of its divisors is an integer number (717553728).

Almost surely, 2^8483140857 is an apocalyptic number.

It is an amenable number.

8483140857 is a deficient number, since it is larger than the sum of its proper divisors (2997718791).

8483140857 is a wasteful number, since it uses less digits than its factorization.

8483140857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50960.

The product of its (nonzero) digits is 860160, while the sum is 48.

The square root of 8483140857 is about 92103.9676506935. The cubic root of 8483140857 is about 2039.4773793391.

The spelling of 8483140857 in words is "eight billion, four hundred eighty-three million, one hundred forty thousand, eight hundred fifty-seven".