86527109029 has 4 divisors (see below), whose sum is σ = 86529570400. Its totient is φ = 86524647660.

The previous prime is 86527109023. The next prime is 86527109033. The reversal of 86527109029 is 92090172568.

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 not a de Polignac number, because 86527109029 - 2¹⁵ = 86527076261 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 (86527109023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1177179 + ... + 1248520.

It is an arithmetic number, because the mean of its divisors is an integer number (21632392600).

Almost surely, 2^86527109029 is an apocalyptic number.

It is an amenable number.

86527109029 is a deficient number, since it is larger than the sum of its proper divisors (2461371).

86527109029 is a wasteful number, since it uses less digits than its factorization.

86527109029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461370.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 86527109029 in words is "eighty-six billion, five hundred twenty-seven million, one hundred nine thousand, twenty-nine".