86117233 has 4 divisors (see below), whose sum is σ = 86137840. Its totient is φ = 86096628.

The previous prime is 86117159. The next prime is 86117237. The reversal of 86117233 is 33271168.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86117233 - 2¹⁷ = 85986161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86117195 and 86117204.

It is not an unprimeable number, because it can be changed into a prime (86117237) 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, 1563 + ... + 13216.

It is an arithmetic number, because the mean of its divisors is an integer number (21534460).

Almost surely, 2^86117233 is an apocalyptic number.

It is an amenable number.

86117233 is a deficient number, since it is larger than the sum of its proper divisors (20607).

86117233 is a wasteful number, since it uses less digits than its factorization.

86117233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20606.

The product of its digits is 6048, while the sum is 31.

The square root of 86117233 is about 9279.9371226318. The cubic root of 86117233 is about 441.6009737981.

The spelling of 86117233 in words is "eighty-six million, one hundred seventeen thousand, two hundred thirty-three".