8273175849 has 9 divisors (see below), whose sum is σ = 11950537053. Its totient is φ = 5515268652.

The previous prime is 8273175847. The next prime is 8273175853. The reversal of 8273175849 is 9485713728.

It is a happy number.

The square root of 8273175849 is 90957.

It is a perfect power (a square), and thus also a powerful number.

8273175849 is a `hidden beast` number, since 8 + 27 + 31 + 7 + 584 + 9 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 8273175849 - 2¹ = 8273175847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8273175795 and 8273175804.

It is not an unprimeable number, because it can be changed into a prime (8273175847) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 257712 + ... + 288030.

Almost surely, 2^8273175849 is an apocalyptic number.

8273175849 is the 90957-th square number.

8273175849 is the 45479-th centered octagonal number.

It is an amenable number.

8273175849 is a deficient number, since it is larger than the sum of its proper divisors (3677361204).

8273175849 is an frugal number, since it uses more digits than its factorization.

8273175849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60644 (or 30322 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The cubic root of 8273175849 is about 2022.5103457223.

The spelling of 8273175849 in words is "eight billion, two hundred seventy-three million, one hundred seventy-five thousand, eight hundred forty-nine".