86889820292 has 24 divisors (see below), whose sum is σ = 166240432512. Its totient is φ = 39409690400.

The previous prime is 86889820291. The next prime is 86889820357. The reversal of 86889820292 is 29202898868.

It is not an unprimeable number, because it can be changed into a prime (86889820291) 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, 2121548 + ... + 2162115.

It is an arithmetic number, because the mean of its divisors is an integer number (6926684688).

Almost surely, 2^86889820292 is an apocalyptic number.

It is an amenable number.

86889820292 is a deficient number, since it is larger than the sum of its proper divisors (79350612220).

86889820292 is a wasteful number, since it uses less digits than its factorization.

86889820292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284139 (or 4284137 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 62.

The spelling of 86889820292 in words is "eighty-six billion, eight hundred eighty-nine million, eight hundred twenty thousand, two hundred ninety-two".