86004424 has 16 divisors (see below), whose sum is σ = 175918320. Its totient is φ = 39092880.

The previous prime is 86004421. The next prime is 86004427. The reversal of 86004424 is 42440068.

It is an interprime number because it is at equal distance from previous prime (86004421) and next prime (86004427).

It is a junction number, because it is equal to n+sod(n) for n = 86004392 and 86004401.

It is not an unprimeable number, because it can be changed into a prime (86004421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488574 + ... + 488749.

It is an arithmetic number, because the mean of its divisors is an integer number (10994895).

Almost surely, 2^86004424 is an apocalyptic number.

It is an amenable number.

86004424 is an abundant number, since it is smaller than the sum of its proper divisors (89913896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86004424 is a wasteful number, since it uses less digits than its factorization.

86004424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977340 (or 977336 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 86004424 is about 9273.8570185226. The cubic root of 86004424 is about 441.4080649353.

It can be divided in two parts, 860044 and 24, that added together give a palindrome (860068).

The spelling of 86004424 in words is "eighty-six million, four thousand, four hundred twenty-four".