85870097296 has 15 divisors (see below), whose sum is σ = 166375584571. Its totient is φ = 42934462576.

The previous prime is 85870097267. The next prime is 85870097329. The reversal of 85870097296 is 69279007858.

The square root of 85870097296 is 293036.

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

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1135515 + ... + 1208773.

Almost surely, 2^85870097296 is an apocalyptic number.

85870097296 is the 293036-th square number.

It is an amenable number.

85870097296 is a deficient number, since it is larger than the sum of its proper divisors (80505487275).

85870097296 is an frugal number, since it uses more digits than its factorization.

85870097296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146526 (or 73261 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 61.

The spelling of 85870097296 in words is "eighty-five billion, eight hundred seventy million, ninety-seven thousand, two hundred ninety-six".