84282417 has 8 divisors (see below), whose sum is σ = 124862880. Its totient is φ = 56188260.

The previous prime is 84282403. The next prime is 84282431. The reversal of 84282417 is 71428248.

It is an interprime number because it is at equal distance from previous prime (84282403) and next prime (84282431).

It is not a de Polignac number, because 84282417 - 2⁶ = 84282353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84282017) 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, 1560759 + ... + 1560812.

It is an arithmetic number, because the mean of its divisors is an integer number (15607860).

Almost surely, 2^84282417 is an apocalyptic number.

It is an amenable number.

84282417 is a deficient number, since it is larger than the sum of its proper divisors (40580463).

84282417 is a wasteful number, since it uses less digits than its factorization.

84282417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121580 (or 3121574 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 84282417 is about 9180.5455720235. The cubic root of 84282417 is about 438.4421787105.

It can be divided in two parts, 8428241 and 7, that added together give a palindrome (8428248).

The spelling of 84282417 in words is "eighty-four million, two hundred eighty-two thousand, four hundred seventeen".