86529053 has 8 divisors (see below), whose sum is σ = 93507288. Its totient is φ = 79596864.

The previous prime is 86529007. The next prime is 86529067. The reversal of 86529053 is 35092568.

It can be written as a sum of positive squares in 4 ways, for example, as 12517444 + 74011609 = 3538^2 + 8603^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86529053 - 2⁶ = 86528989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86528998 and 86529016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86529353) 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 7 ways as a sum of consecutive naturals, for example, 7550 + ... + 15167.

It is an arithmetic number, because the mean of its divisors is an integer number (11688411).

Almost surely, 2^86529053 is an apocalyptic number.

It is an amenable number.

86529053 is a deficient number, since it is larger than the sum of its proper divisors (6978235).

86529053 is a wasteful number, since it uses less digits than its factorization.

86529053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23023.

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

The square root of 86529053 is about 9302.0993866976. The cubic root of 86529053 is about 442.3037792808.

The spelling of 86529053 in words is "eighty-six million, five hundred twenty-nine thousand, fifty-three".