86506723 has 8 divisors (see below), whose sum is σ = 88266176. Its totient is φ = 84758400.

The previous prime is 86506711. The next prime is 86506733. The reversal of 86506723 is 32760568.

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 86506723 - 2¹⁷ = 86375651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86506733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13915 + ... + 19147.

It is an arithmetic number, because the mean of its divisors is an integer number (11033272).

Almost surely, 2^86506723 is an apocalyptic number.

86506723 is a deficient number, since it is larger than the sum of its proper divisors (1759453).

86506723 is a wasteful number, since it uses less digits than its factorization.

86506723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 86506723 is about 9300.8990425657. The cubic root of 86506723 is about 442.2657285037.

The spelling of 86506723 in words is "eighty-six million, five hundred six thousand, seven hundred twenty-three".