827980064 has 24 divisors (see below), whose sum is σ = 1630782720. Its totient is φ = 413813056.

The previous prime is 827980063. The next prime is 827980103. The reversal of 827980064 is 460089728.

It is a junction number, because it is equal to n+sod(n) for n = 827979997 and 827980024.

It is not an unprimeable number, because it can be changed into a prime (827980063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103637 + ... + 111339.

It is an arithmetic number, because the mean of its divisors is an integer number (67949280).

Almost surely, 2^827980064 is an apocalyptic number.

It is an amenable number.

827980064 is a deficient number, since it is larger than the sum of its proper divisors (802802656).

827980064 is a wasteful number, since it uses less digits than its factorization.

827980064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11072 (or 11064 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 827980064 is about 28774.6427258446. The cubic root of 827980064 is about 939.0166508525.

The spelling of 827980064 in words is "eight hundred twenty-seven million, nine hundred eighty thousand, sixty-four".