86190875725 has 12 divisors (see below), whose sum is σ = 106882003360. Its totient is φ = 68949270000.

The previous prime is 86190875723. The next prime is 86190875731. The reversal of 86190875725 is 52757809168.

It is not a de Polignac number, because 86190875725 - 2¹ = 86190875723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86190875725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86190875723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507136 + ... + 655414.

Almost surely, 2^86190875725 is an apocalyptic number.

It is an amenable number.

86190875725 is a deficient number, since it is larger than the sum of its proper divisors (20691127635).

86190875725 is a wasteful number, since it uses less digits than its factorization.

86190875725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171540 (or 171535 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 58.

The spelling of 86190875725 in words is "eighty-six billion, one hundred ninety million, eight hundred seventy-five thousand, seven hundred twenty-five".