86726272 has 32 divisors (see below), whose sum is σ = 173416320. Its totient is φ = 43202304.

The previous prime is 86726267. The next prime is 86726281. The reversal of 86726272 is 27262768.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 38193 + ... + 40399.

It is an arithmetic number, because the mean of its divisors is an integer number (5419260).

Almost surely, 2^86726272 is an apocalyptic number.

It is an amenable number.

86726272 is a deficient number, since it is larger than the sum of its proper divisors (86690048).

86726272 is a wasteful number, since it uses less digits than its factorization.

86726272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528 (or 2516 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 86726272 is about 9312.6941322047. The cubic root of 86726272 is about 442.6395606054.

The spelling of 86726272 in words is "eighty-six million, seven hundred twenty-six thousand, two hundred seventy-two".