86624716 has 12 divisors (see below), whose sum is σ = 158184432. Its totient is φ = 41429168.

The previous prime is 86624701. The next prime is 86624719. The reversal of 86624716 is 61742668.

It is not an unprimeable number, because it can be changed into a prime (86624719) 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, 470695 + ... + 470878.

It is an arithmetic number, because the mean of its divisors is an integer number (13182036).

Almost surely, 2^86624716 is an apocalyptic number.

It is an amenable number.

86624716 is a deficient number, since it is larger than the sum of its proper divisors (71559716).

86624716 is a wasteful number, since it uses less digits than its factorization.

86624716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941600 (or 941598 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 86624716 is about 9307.2399775659. The cubic root of 86624716 is about 442.4667169366.

The spelling of 86624716 in words is "eighty-six million, six hundred twenty-four thousand, seven hundred sixteen".