86285428712 has 16 divisors (see below), whose sum is σ = 184897347360. Its totient is φ = 36979469424.

The previous prime is 86285428657. The next prime is 86285428753. The reversal of 86285428712 is 21782458268.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770405558 + ... + 770405669.

It is an arithmetic number, because the mean of its divisors is an integer number (11556084210).

Almost surely, 2^86285428712 is an apocalyptic number.

It is an amenable number.

86285428712 is an abundant number, since it is smaller than the sum of its proper divisors (98611918648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86285428712 is a wasteful number, since it uses less digits than its factorization.

86285428712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540811240 (or 1540811236 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 53.

The spelling of 86285428712 in words is "eighty-six billion, two hundred eighty-five million, four hundred twenty-eight thousand, seven hundred twelve".