865298085796 has 9 divisors (see below), whose sum is σ = 1514274905899. Its totient is φ = 432648112684.

The previous prime is 865298085763. The next prime is 865298085829. The reversal of 865298085796 is 697580892568.

The square root of 865298085796 is 930214.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (865298085763) and next prime (865298085829).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1627875 + ... + 2092981.

Almost surely, 2^865298085796 is an apocalyptic number.

865298085796 is the 930214-th square number.

It is an amenable number.

865298085796 is a deficient number, since it is larger than the sum of its proper divisors (648976820103).

865298085796 is an frugal number, since it uses more digits than its factorization.

865298085796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930218 (or 465109 counting only the distinct ones).

The product of its (nonzero) digits is 522547200, while the sum is 73.

The spelling of 865298085796 in words is "eight hundred sixty-five billion, two hundred ninety-eight million, eighty-five thousand, seven hundred ninety-six".