86847424 has 28 divisors (see below), whose sum is σ = 182477664. Its totient is φ = 40868864.

The previous prime is 86847421. The next prime is 86847427. The reversal of 86847424 is 42474868.

It is an interprime number because it is at equal distance from previous prime (86847421) and next prime (86847427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86847421) 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 3 ways as a sum of consecutive naturals, for example, 38824 + ... + 40999.

Almost surely, 2^86847424 is an apocalyptic number.

It is an amenable number.

86847424 is an abundant number, since it is smaller than the sum of its proper divisors (95630240).

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

86847424 is a wasteful number, since it uses less digits than its factorization.

86847424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79852 (or 79842 counting only the distinct ones).

The product of its digits is 344064, while the sum is 43.

The square root of 86847424 is about 9319.1965318905. The cubic root of 86847424 is about 442.8455793621.

The spelling of 86847424 in words is "eighty-six million, eight hundred forty-seven thousand, four hundred twenty-four".