86529530 has 16 divisors (see below), whose sum is σ = 156259584. Its totient is φ = 34499280.

The previous prime is 86529523. The next prime is 86529539. The reversal of 86529530 is 3592568.

It is not an unprimeable number, because it can be changed into a prime (86529539) 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, 10802 + ... + 17021.

It is an arithmetic number, because the mean of its divisors is an integer number (9766224).

Almost surely, 2^86529530 is an apocalyptic number.

86529530 is a deficient number, since it is larger than the sum of its proper divisors (69730054).

86529530 is a wasteful number, since it uses less digits than its factorization.

86529530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28141.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 86529530 is about 9302.1250260357. The cubic root of 86529530 is about 442.3045920271.

The spelling of 86529530 in words is "eighty-six million, five hundred twenty-nine thousand, five hundred thirty".