86885823 has 8 divisors (see below), whose sum is σ = 116014000. Its totient is φ = 57840768.

The previous prime is 86885809. The next prime is 86885831. The reversal of 86885823 is 32858868.

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

It is not a de Polignac number, because 86885823 - 2⁴ = 86885807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86885833) 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, 18298 + ... + 22551.

It is an arithmetic number, because the mean of its divisors is an integer number (14501750).

Almost surely, 2^86885823 is an apocalyptic number.

86885823 is a deficient number, since it is larger than the sum of its proper divisors (29128177).

86885823 is a wasteful number, since it uses less digits than its factorization.

86885823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41561.

The product of its digits is 737280, while the sum is 48.

The square root of 86885823 is about 9321.2565140114. The cubic root of 86885823 is about 442.9108368027.

The spelling of 86885823 in words is "eighty-six million, eight hundred eighty-five thousand, eight hundred twenty-three".