86844412 has 24 divisors (see below), whose sum is σ = 159245856. Its totient is φ = 41361408.

The previous prime is 86844409. The next prime is 86844413. The reversal of 86844412 is 21444868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86844413) 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, 21808 + ... + 25480.

It is an arithmetic number, because the mean of its divisors is an integer number (6635244).

Almost surely, 2^86844412 is an apocalyptic number.

It is an amenable number.

86844412 is a deficient number, since it is larger than the sum of its proper divisors (72401444).

86844412 is a wasteful number, since it uses less digits than its factorization.

86844412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957 (or 3955 counting only the distinct ones).

The product of its digits is 49152, while the sum is 37.

The square root of 86844412 is about 9319.0349285750. The cubic root of 86844412 is about 442.8404597848.

The spelling of 86844412 in words is "eighty-six million, eight hundred forty-four thousand, four hundred twelve".