86608544 has 48 divisors (see below), whose sum is σ = 192036096. Its totient is φ = 38092800.

The previous prime is 86608507. The next prime is 86608549. The reversal of 86608544 is 44580668.

It is not an unprimeable number, because it can be changed into a prime (86608549) 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, 6944 + ... + 14880.

It is an arithmetic number, because the mean of its divisors is an integer number (4000752).

Almost surely, 2^86608544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86608544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96018048).

86608544 is an abundant number, since it is smaller than the sum of its proper divisors (105427552).

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

86608544 is a wasteful number, since it uses less digits than its factorization.

86608544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7989 (or 7981 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 86608544 is about 9306.3711509911. The cubic root of 86608544 is about 442.4391804650.

The spelling of 86608544 in words is "eighty-six million, six hundred eight thousand, five hundred forty-four".