8273389761 has 72 divisors (see below), whose sum is σ = 15439548960. Its totient is φ = 4363867872.

The previous prime is 8273389717. The next prime is 8273389763. The reversal of 8273389761 is 1679833728.

It is not a de Polignac number, because 8273389761 - 2¹¹ = 8273387713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8273389698 and 8273389707.

It is not an unprimeable number, because it can be changed into a prime (8273389763) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 205086 + ... + 242088.

It is an arithmetic number, because the mean of its divisors is an integer number (214438180).

Almost surely, 2^8273389761 is an apocalyptic number.

It is an amenable number.

8273389761 is a deficient number, since it is larger than the sum of its proper divisors (7166159199).

8273389761 is a wasteful number, since it uses less digits than its factorization.

8273389761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37052 (or 37026 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 8273389761 is about 90958.1758887017. The cubic root of 8273389761 is about 2022.5277769770.

The spelling of 8273389761 in words is "eight billion, two hundred seventy-three million, three hundred eighty-nine thousand, seven hundred sixty-one".