86328872 has 32 divisors (see below), whose sum is σ = 186700800. Its totient is φ = 36656064.

The previous prime is 86328871. The next prime is 86328877. The reversal of 86328872 is 27882368.

It is not an unprimeable number, because it can be changed into a prime (86328871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968 + ... + 13175.

It is an arithmetic number, because the mean of its divisors is an integer number (5834400).

Almost surely, 2^86328872 is an apocalyptic number.

It is an amenable number.

86328872 is an abundant number, since it is smaller than the sum of its proper divisors (100371928).

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

86328872 is a wasteful number, since it uses less digits than its factorization.

86328872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14265 (or 14261 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 86328872 is about 9291.3331659133. Note that the first 3 decimals coincide. The cubic root of 86328872 is about 441.9624327387.

The spelling of 86328872 in words is "eighty-six million, three hundred twenty-eight thousand, eight hundred seventy-two".