86106878 has 16 divisors (see below), whose sum is σ = 151741296. Its totient is φ = 36128640.

The previous prime is 86106857. The next prime is 86106893. The reversal of 86106878 is 87860168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150251 + ... + 150822.

It is an arithmetic number, because the mean of its divisors is an integer number (9483831).

Almost surely, 2^86106878 is an apocalyptic number.

86106878 is a deficient number, since it is larger than the sum of its proper divisors (65634418).

86106878 is a wasteful number, since it uses less digits than its factorization.

86106878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301099.

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 86106878 is about 9279.3791818203. The cubic root of 86106878 is about 441.5832732705.

The spelling of 86106878 in words is "eighty-six million, one hundred six thousand, eight hundred seventy-eight".