86414186 has 16 divisors (see below), whose sum is σ = 133069608. Its totient is φ = 42072000.

The previous prime is 86414161. The next prime is 86414191. The reversal of 86414186 is 68141468.

It can be written as a sum of positive squares in 4 ways, for example, as 82537225 + 3876961 = 9085^2 + 1969^2 .

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, 8816 + ... + 15828.

Almost surely, 2^86414186 is an apocalyptic number.

86414186 is a deficient number, since it is larger than the sum of its proper divisors (46655422).

86414186 is a wasteful number, since it uses less digits than its factorization.

86414186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7177.

The product of its digits is 36864, while the sum is 38.

The square root of 86414186 is about 9295.9230848797. The cubic root of 86414186 is about 442.1079737307.

The spelling of 86414186 in words is "eighty-six million, four hundred fourteen thousand, one hundred eighty-six".