86028560 has 20 divisors (see below), whose sum is σ = 200016588. Its totient is φ = 34411392.

The previous prime is 86028539. The next prime is 86028563. The reversal of 86028560 is 6582068.

It can be written as a sum of positive squares in 2 ways, for example, as 11102224 + 74926336 = 3332^2 + 8656^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 86028560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86028563) 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, 537599 + ... + 537758.

Almost surely, 2^86028560 is an apocalyptic number.

86028560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86028560 is an abundant number, since it is smaller than the sum of its proper divisors (113988028).

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

86028560 is a wasteful number, since it uses less digits than its factorization.

86028560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075370 (or 1075364 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 86028560 is about 9275.1582196747. The cubic root of 86028560 is about 441.4493528447.

It can be divided in two parts, 8 and 6028560, that added together give a cube (6028568 = 182³).

The spelling of 86028560 in words is "eighty-six million, twenty-eight thousand, five hundred sixty".