86716723 has 8 divisors (see below), whose sum is σ = 87350400. Its totient is φ = 86085888.

The previous prime is 86716709. The next prime is 86716727. The reversal of 86716723 is 32761768.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86716723 - 2⁵ = 86716691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86716727) 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 7 ways as a sum of consecutive naturals, for example, 128515 + ... + 129187.

It is an arithmetic number, because the mean of its divisors is an integer number (10918800).

Almost surely, 2^86716723 is an apocalyptic number.

86716723 is a deficient number, since it is larger than the sum of its proper divisors (633677).

86716723 is a wasteful number, since it uses less digits than its factorization.

86716723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421.

The product of its digits is 84672, while the sum is 40.

The square root of 86716723 is about 9312.1814307927. The cubic root of 86716723 is about 442.6233143930.

The spelling of 86716723 in words is "eighty-six million, seven hundred sixteen thousand, seven hundred twenty-three".