84217119 has 8 divisors (see below), whose sum is σ = 128330880. Its totient is φ = 48124056.

The previous prime is 84217117. The next prime is 84217123. The reversal of 84217119 is 91171248.

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

It is not a de Polignac number, because 84217119 - 2¹ = 84217117 is a prime.

It is a super-2 number, since 2×84217119² = 14185046265320322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84217119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84217117) 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, 2005149 + ... + 2005190.

It is an arithmetic number, because the mean of its divisors is an integer number (16041360).

Almost surely, 2^84217119 is an apocalyptic number.

84217119 is a deficient number, since it is larger than the sum of its proper divisors (44113761).

84217119 is a wasteful number, since it uses less digits than its factorization.

84217119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010349.

The product of its digits is 4032, while the sum is 33.

The square root of 84217119 is about 9176.9885583453. The cubic root of 84217119 is about 438.3289214217.

The spelling of 84217119 in words is "eighty-four million, two hundred seventeen thousand, one hundred nineteen".