86052529 has 4 divisors (see below), whose sum is σ = 86269684. Its totient is φ = 85835376.

The previous prime is 86052523. The next prime is 86052583. The reversal of 86052529 is 92525068.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25959025 + 60093504 = 5095^2 + 7752^2 .

It is a cyclic number.

It is not a de Polignac number, because 86052529 - 2⁷ = 86052401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86052523) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 107982 + ... + 108775.

It is an arithmetic number, because the mean of its divisors is an integer number (21567421).

Almost surely, 2^86052529 is an apocalyptic number.

It is an amenable number.

86052529 is a deficient number, since it is larger than the sum of its proper divisors (217155).

86052529 is a wasteful number, since it uses less digits than its factorization.

86052529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217154.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 86052529 is about 9276.4502370249. The cubic root of 86052529 is about 441.4903474361.

The spelling of 86052529 in words is "eighty-six million, fifty-two thousand, five hundred twenty-nine".