86211323 has 4 divisors (see below), whose sum is σ = 94048728. Its totient is φ = 78373920.

The previous prime is 86211317. The next prime is 86211343. The reversal of 86211323 is 32311268.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86211323 - 2⁸ = 86211067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86211292 and 86211301.

It is not an unprimeable number, because it can be changed into a prime (86211343) 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 3 ways as a sum of consecutive naturals, for example, 3918686 + ... + 3918707.

It is an arithmetic number, because the mean of its divisors is an integer number (23512182).

Almost surely, 2^86211323 is an apocalyptic number.

86211323 is a deficient number, since it is larger than the sum of its proper divisors (7837405).

86211323 is a wasteful number, since it uses less digits than its factorization.

86211323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7837404.

The product of its digits is 1728, while the sum is 26.

The square root of 86211323 is about 9285.0052773275. The cubic root of 86211323 is about 441.7617434491.

The spelling of 86211323 in words is "eighty-six million, two hundred eleven thousand, three hundred twenty-three".