86530455013 has 4 divisors (see below), whose sum is σ = 87749193888. Its totient is φ = 85311716140.

The previous prime is 86530454999. The next prime is 86530455047. The reversal of 86530455013 is 31055403568.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86530455013 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 (86530455083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609369331 + ... + 609369472.

It is an arithmetic number, because the mean of its divisors is an integer number (21937298472).

Almost surely, 2^86530455013 is an apocalyptic number.

It is an amenable number.

86530455013 is a deficient number, since it is larger than the sum of its proper divisors (1218738875).

86530455013 is a wasteful number, since it uses less digits than its factorization.

86530455013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218738874.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 86530455013 in words is "eighty-six billion, five hundred thirty million, four hundred fifty-five thousand, thirteen".