86825902321 has 8 divisors (see below), whose sum is σ = 87632934984. Its totient is φ = 86019548160.

The previous prime is 86825902307. The next prime is 86825902351. The reversal of 86825902321 is 12320952868.

It can be written as a sum of positive squares in 4 ways, for example, as 9127127296 + 77698775025 = 95536^2 + 278745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86825902321 - 2⁹ = 86825901809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86825902351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89325 + ... + 426181.

It is an arithmetic number, because the mean of its divisors is an integer number (10954116873).

Almost surely, 2^86825902321 is an apocalyptic number.

It is an amenable number.

86825902321 is a deficient number, since it is larger than the sum of its proper divisors (807032663).

86825902321 is a wasteful number, since it uses less digits than its factorization.

86825902321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339251.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 86825902321 in words is "eighty-six billion, eight hundred twenty-five million, nine hundred two thousand, three hundred twenty-one".