8530346447 has 12 divisors (see below), whose sum is σ = 9973438200. Its totient is φ = 7274601936.

The previous prime is 8530346417. The next prime is 8530346483. The reversal of 8530346447 is 7446430358.

It is not a de Polignac number, because 8530346447 - 2¹⁶ = 8530280911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8530346398 and 8530346407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8530346417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432197 + ... + 451502.

It is an arithmetic number, because the mean of its divisors is an integer number (831119850).

Almost surely, 2^8530346447 is an apocalyptic number.

8530346447 is a deficient number, since it is larger than the sum of its proper divisors (1443091753).

8530346447 is a wasteful number, since it uses less digits than its factorization.

8530346447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883910 (or 883903 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 44.

The square root of 8530346447 is about 92359.8746588582. The cubic root of 8530346447 is about 2043.2533669788.

The spelling of 8530346447 in words is "eight billion, five hundred thirty million, three hundred forty-six thousand, four hundred forty-seven".