86028544 has 72 divisors (see below), whose sum is σ = 199723328. Its totient is φ = 36218880.

The previous prime is 86028539. The next prime is 86028563. The reversal of 86028544 is 44582068.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108919 + ... + 109705.

Almost surely, 2^86028544 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 86028544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99861664).

86028544 is an abundant number, since it is smaller than the sum of its proper divisors (113694784).

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

86028544 is an equidigital number, since it uses as much as digits as its factorization.

86028544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 86028544 is about 9275.1573571557. The cubic root of 86028544 is about 441.4493254771.

The spelling of 86028544 in words is "eighty-six million, twenty-eight thousand, five hundred forty-four".