828082865 has 16 divisors (see below), whose sum is σ = 1013601600. Its totient is φ = 649227072.

The previous prime is 828082861. The next prime is 828082867. The reversal of 828082865 is 568280828.

828082865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 828082865 - 2² = 828082861 is a prime.

It is not an unprimeable number, because it can be changed into a prime (828082861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417446 + ... + 419424.

It is an arithmetic number, because the mean of its divisors is an integer number (63350100).

Almost surely, 2^828082865 is an apocalyptic number.

It is an amenable number.

828082865 is a deficient number, since it is larger than the sum of its proper divisors (185518735).

828082865 is a wasteful number, since it uses less digits than its factorization.

828082865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616.

The product of its (nonzero) digits is 491520, while the sum is 47.

The square root of 828082865 is about 28776.4289827630. The cubic root of 828082865 is about 939.0555116335.

The spelling of 828082865 in words is "eight hundred twenty-eight million, eighty-two thousand, eight hundred sixty-five".