86397036 has 48 divisors (see below), whose sum is σ = 223224960. Its totient is φ = 25787520.

The previous prime is 86397023. The next prime is 86397037. The reversal of 86397036 is 63079368.

It is not an unprimeable number, because it can be changed into a prime (86397037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3960 + ... + 13728.

It is an arithmetic number, because the mean of its divisors is an integer number (4650520).

Almost surely, 2^86397036 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 86397036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111612480).

86397036 is an abundant number, since it is smaller than the sum of its proper divisors (136827924).

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

86397036 is a wasteful number, since it uses less digits than its factorization.

86397036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9854 (or 9852 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 86397036 is about 9295.0005917160. Note that the first 3 decimals coincide. The cubic root of 86397036 is about 442.0787244691.

The spelling of 86397036 in words is "eighty-six million, three hundred ninety-seven thousand, thirty-six".