86323243 has 4 divisors (see below), whose sum is σ = 86447088. Its totient is φ = 86199400.

The previous prime is 86323241. The next prime is 86323247. The reversal of 86323243 is 34232368.

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 86323243 - 2¹ = 86323241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86323241) by changing a digit.

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, 60871 + ... + 62272.

It is an arithmetic number, because the mean of its divisors is an integer number (21611772).

Almost surely, 2^86323243 is an apocalyptic number.

86323243 is a deficient number, since it is larger than the sum of its proper divisors (123845).

86323243 is a wasteful number, since it uses less digits than its factorization.

86323243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123844.

The product of its digits is 20736, while the sum is 31.

The square root of 86323243 is about 9291.0302442732. The cubic root of 86323243 is about 441.9528266029.

The spelling of 86323243 in words is "eighty-six million, three hundred twenty-three thousand, two hundred forty-three".