84617870099 has 8 divisors (see below), whose sum is σ = 96862371840. Its totient is φ = 72412427016.

The previous prime is 84617870093. The next prime is 84617870153. The reversal of 84617870099 is 99007871648.

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 84617870099 - 2³⁶ = 15898393363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84617870093) 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, 9760019 + ... + 9768684.

It is an arithmetic number, because the mean of its divisors is an integer number (12107796480).

Almost surely, 2^84617870099 is an apocalyptic number.

84617870099 is a deficient number, since it is larger than the sum of its proper divisors (12244501741).

84617870099 is a wasteful number, since it uses less digits than its factorization.

84617870099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19529329.

The product of its (nonzero) digits is 6096384, while the sum is 59.

The spelling of 84617870099 in words is "eighty-four billion, six hundred seventeen million, eight hundred seventy thousand, ninety-nine".