86244912 has 100 divisors (see below), whose sum is σ = 268871680. Its totient is φ = 26531712.

The previous prime is 86244881. The next prime is 86244919. The reversal of 86244912 is 21944268.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (86244919) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14289 + ... + 19407.

Almost surely, 2^86244912 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 86244912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134435840).

86244912 is an abundant number, since it is smaller than the sum of its proper divisors (182626768).

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

86244912 is a wasteful number, since it uses less digits than its factorization.

86244912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5152 (or 5137 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 86244912 is about 9286.8138777516. The cubic root of 86244912 is about 441.8191079500.

The spelling of 86244912 in words is "eighty-six million, two hundred forty-four thousand, nine hundred twelve".