86571571430 has 16 divisors (see below), whose sum is σ = 158469996240. Its totient is φ = 34041702432.

The previous prime is 86571571421. The next prime is 86571571439. The reversal of 86571571430 is 3417517568.

It is an interprime number because it is at equal distance from previous prime (86571571421) and next prime (86571571439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86571571439) 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, 73365149 + ... + 73366328.

It is an arithmetic number, because the mean of its divisors is an integer number (9904374765).

Almost surely, 2^86571571430 is an apocalyptic number.

86571571430 is a deficient number, since it is larger than the sum of its proper divisors (71898424810).

86571571430 is a wasteful number, since it uses less digits than its factorization.

86571571430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146731543.

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 86571571430 in words is "eighty-six billion, five hundred seventy-one million, five hundred seventy-one thousand, four hundred thirty".