85312246219 has 8 divisors (see below), whose sum is σ = 86926245120. Its totient is φ = 83698407936.

The previous prime is 85312246207. The next prime is 85312246247. The reversal of 85312246219 is 91264221358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85312246219 - 2¹³ = 85312238027 is a prime.

It is a super-3 number, since 3×85312246219³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85312246289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2065579 + ... + 2106475.

It is an arithmetic number, because the mean of its divisors is an integer number (10865780640).

Almost surely, 2^85312246219 is an apocalyptic number.

85312246219 is a deficient number, since it is larger than the sum of its proper divisors (1613998901).

85312246219 is a wasteful number, since it uses less digits than its factorization.

85312246219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80309.

The product of its digits is 207360, while the sum is 43.

The spelling of 85312246219 in words is "eighty-five billion, three hundred twelve million, two hundred forty-six thousand, two hundred nineteen".