832078947 has 48 divisors (see below), whose sum is σ = 1321816320. Its totient is φ = 464087232.

The previous prime is 832078943. The next prime is 832078993. The reversal of 832078947 is 749870238.

It is not a de Polignac number, because 832078947 - 2² = 832078943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 832078896 and 832078905.

It is not an unprimeable number, because it can be changed into a prime (832078943) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1708338 + ... + 1708824.

It is an arithmetic number, because the mean of its divisors is an integer number (27537840).

Almost surely, 2^832078947 is an apocalyptic number.

832078947 is a deficient number, since it is larger than the sum of its proper divisors (489737373).

832078947 is a wasteful number, since it uses less digits than its factorization.

832078947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 832078947 is about 28845.7786686371. The cubic root of 832078947 is about 940.5636226762.

The spelling of 832078947 in words is "eight hundred thirty-two million, seventy-eight thousand, nine hundred forty-seven".