86730529253 has 8 divisors (see below), whose sum is σ = 86842139160. Its totient is φ = 86618972160.

The previous prime is 86730529189. The next prime is 86730529267. The reversal of 86730529253 is 35292503768.

It can be written as a sum of positive squares in 4 ways, for example, as 4816082404 + 81914446849 = 69398^2 + 286207^2 .

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 86730529253 - 2⁶ = 86730529189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86730529273) 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, 4046501 + ... + 4067877.

It is an arithmetic number, because the mean of its divisors is an integer number (10855267395).

Almost surely, 2^86730529253 is an apocalyptic number.

It is an amenable number.

86730529253 is a deficient number, since it is larger than the sum of its proper divisors (111609907).

86730529253 is a wasteful number, since it uses less digits than its factorization.

86730529253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26407.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 86730529253 in words is "eighty-six billion, seven hundred thirty million, five hundred twenty-nine thousand, two hundred fifty-three".