86919206 has 16 divisors (see below), whose sum is σ = 147137040. Its totient is φ = 38146080.

The previous prime is 86919163. The next prime is 86919223. The reversal of 86919206 is 60291968.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 67481 + ... + 68756.

It is an arithmetic number, because the mean of its divisors is an integer number (9196065).

Almost surely, 2^86919206 is an apocalyptic number.

86919206 is a deficient number, since it is larger than the sum of its proper divisors (60217834).

86919206 is a wasteful number, since it uses less digits than its factorization.

86919206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136279.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 86919206 is about 9323.0470340978. The cubic root of 86919206 is about 442.9675541463.

The spelling of 86919206 in words is "eighty-six million, nine hundred nineteen thousand, two hundred six".