86253882 has 144 divisors (see below), whose sum is σ = 221971680. Its totient is φ = 22239360.

The previous prime is 86253851. The next prime is 86253907. The reversal of 86253882 is 28835268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2331168 + ... + 2331204.

It is an arithmetic number, because the mean of its divisors is an integer number (1541470).

Almost surely, 2^86253882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86253882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110985840).

86253882 is an abundant number, since it is smaller than the sum of its proper divisors (135717798).

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

86253882 is a wasteful number, since it uses less digits than its factorization.

86253882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 85 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 86253882 is about 9287.2968080061. The cubic root of 86253882 is about 441.8344247183.

The spelling of 86253882 in words is "eighty-six million, two hundred fifty-three thousand, eight hundred eighty-two".