86724016 has 20 divisors (see below), whose sum is σ = 168172272. Its totient is φ = 43324736.

The previous prime is 86724013. The next prime is 86724101. The reversal of 86724016 is 61042768.

It is not an unprimeable number, because it can be changed into a prime (86724013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34581 + ... + 37003.

Almost surely, 2^86724016 is an apocalyptic number.

It is an amenable number.

86724016 is a deficient number, since it is larger than the sum of its proper divisors (81448256).

86724016 is a wasteful number, since it uses less digits than its factorization.

86724016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668 (or 4662 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 86724016 is about 9312.5730064252. The cubic root of 86724016 is about 442.6357224623.

The spelling of 86724016 in words is "eighty-six million, seven hundred twenty-four thousand, sixteen".