86527530 has 48 divisors (see below), whose sum is σ = 226497024. Its totient is φ = 22917600.

The previous prime is 86527523. The next prime is 86527547. The reversal of 86527530 is 3572568.

86527530 is a `hidden beast` number, since 86 + 527 + 53 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10407 + ... + 16773.

It is an arithmetic number, because the mean of its divisors is an integer number (4718688).

Almost surely, 2^86527530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86527530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113248512).

86527530 is an abundant number, since it is smaller than the sum of its proper divisors (139969494).

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

86527530 is a wasteful number, since it uses less digits than its factorization.

86527530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6531 (or 6528 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 86527530 is about 9302.0175230968. The cubic root of 86527530 is about 442.3011842656.

The spelling of 86527530 in words is "eighty-six million, five hundred twenty-seven thousand, five hundred thirty".