86220105 has 8 divisors (see below), whose sum is σ = 137952192. Its totient is φ = 45984048.

The previous prime is 86220041. The next prime is 86220143. The reversal of 86220105 is 50102268.

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

It is not a de Polignac number, because 86220105 - 2⁶ = 86220041 is a prime.

It is a super-2 number, since 2×86220105² = 14867813012422050, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2873989 + ... + 2874018.

It is an arithmetic number, because the mean of its divisors is an integer number (17244024).

Almost surely, 2^86220105 is an apocalyptic number.

It is an amenable number.

86220105 is a deficient number, since it is larger than the sum of its proper divisors (51732087).

86220105 is a wasteful number, since it uses less digits than its factorization.

86220105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748015.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 86220105 is about 9285.4781783169. The cubic root of 86220105 is about 441.7767431025.

The spelling of 86220105 in words is "eighty-six million, two hundred twenty thousand, one hundred five".