86406227 has 4 divisors (see below), whose sum is σ = 86742696. Its totient is φ = 86069760.

The previous prime is 86406217. The next prime is 86406233. The reversal of 86406227 is 72260468.

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 86406227 - 2¹² = 86402131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86406217) 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, 167849 + ... + 168362.

It is an arithmetic number, because the mean of its divisors is an integer number (21685674).

Almost surely, 2^86406227 is an apocalyptic number.

86406227 is a deficient number, since it is larger than the sum of its proper divisors (336469).

86406227 is a wasteful number, since it uses less digits than its factorization.

86406227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336468.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 86406227 is about 9295.4949841308. The cubic root of 86406227 is about 442.0944001670.

The spelling of 86406227 in words is "eighty-six million, four hundred six thousand, two hundred twenty-seven".