86823067 has 4 divisors (see below), whose sum is σ = 86880880. Its totient is φ = 86765256.

The previous prime is 86823047. The next prime is 86823083. The reversal of 86823067 is 76032868.

It is a happy number.

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 86823067 - 2¹¹ = 86821019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86823007) 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, 26592 + ... + 29677.

It is an arithmetic number, because the mean of its divisors is an integer number (21720220).

Almost surely, 2^86823067 is an apocalyptic number.

86823067 is a deficient number, since it is larger than the sum of its proper divisors (57813).

86823067 is a wasteful number, since it uses less digits than its factorization.

86823067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57812.

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

The square root of 86823067 is about 9317.8896215828. The cubic root of 86823067 is about 442.8041757226.

The spelling of 86823067 in words is "eighty-six million, eight hundred twenty-three thousand, sixty-seven".