86343936 has 72 divisors (see below), whose sum is σ = 262645824. Its totient is φ = 24668160.

The previous prime is 86343931. The next prime is 86343941. The reversal of 86343936 is 63934368.

It is an interprime number because it is at equal distance from previous prime (86343931) and next prime (86343941).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (86343931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2655 + ... + 13406.

Almost surely, 2^86343936 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 86343936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131322912).

86343936 is an abundant number, since it is smaller than the sum of its proper divisors (176301888).

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

86343936 is a wasteful number, since it uses less digits than its factorization.

86343936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16087 (or 16073 counting only the distinct ones).

The product of its digits is 279936, while the sum is 42.

The square root of 86343936 is about 9292.1437784830. The cubic root of 86343936 is about 441.9881380627.

The spelling of 86343936 in words is "eighty-six million, three hundred forty-three thousand, nine hundred thirty-six".