86502914321 has 16 divisors (see below), whose sum is σ = 91513282560. Its totient is φ = 81656836560.

The previous prime is 86502914299. The next prime is 86502914347. The reversal of 86502914321 is 12341920568.

It is a cyclic number.

It is not a de Polignac number, because 86502914321 - 2¹⁰ = 86502913297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86502914621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9515 + ... + 416048.

It is an arithmetic number, because the mean of its divisors is an integer number (5719580160).

Almost surely, 2^86502914321 is an apocalyptic number.

It is an amenable number.

86502914321 is a deficient number, since it is larger than the sum of its proper divisors (5010368239).

86502914321 is a wasteful number, since it uses less digits than its factorization.

86502914321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425756.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 86502914321 in words is "eighty-six billion, five hundred two million, nine hundred fourteen thousand, three hundred twenty-one".