86283912 has 128 divisors (see below), whose sum is σ = 261918720. Its totient is φ = 23328000.

The previous prime is 86283893. The next prime is 86283937. The reversal of 86283912 is 21938268.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105987 + ... + 106797.

It is an arithmetic number, because the mean of its divisors is an integer number (2046240).

Almost surely, 2^86283912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86283912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130959360).

86283912 is an abundant number, since it is smaller than the sum of its proper divisors (175634808).

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

86283912 is a wasteful number, since it uses less digits than its factorization.

86283912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 871 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 86283912 is about 9288.9133917805. The cubic root of 86283912 is about 441.8856948677.

The spelling of 86283912 in words is "eighty-six million, two hundred eighty-three thousand, nine hundred twelve".