84896817 has 8 divisors (see below), whose sum is σ = 116847360. Its totient is φ = 54772080.

The previous prime is 84896813. The next prime is 84896821. The reversal of 84896817 is 71869848.

It is an interprime number because it is at equal distance from previous prime (84896813) and next prime (84896821).

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

It is not a de Polignac number, because 84896817 - 2² = 84896813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84896817.

It is not an unprimeable number, because it can be changed into a prime (84896813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456342 + ... + 456527.

It is an arithmetic number, because the mean of its divisors is an integer number (14605920).

Almost surely, 2^84896817 is an apocalyptic number.

It is an amenable number.

84896817 is a deficient number, since it is larger than the sum of its proper divisors (31950543).

84896817 is a wasteful number, since it uses less digits than its factorization.

84896817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912903.

The product of its digits is 774144, while the sum is 51.

The square root of 84896817 is about 9213.9468741685. The cubic root of 84896817 is about 439.5049822057.

The spelling of 84896817 in words is "eighty-four million, eight hundred ninety-six thousand, eight hundred seventeen".