86011178 has 16 divisors (see below), whose sum is σ = 141013440. Its totient is φ = 39021600.

The previous prime is 86011169. The next prime is 86011181. The reversal of 86011178 is 87111068.

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, 9083 + ... + 15953.

It is an arithmetic number, because the mean of its divisors is an integer number (8813340).

Almost surely, 2^86011178 is an apocalyptic number.

86011178 is a deficient number, since it is larger than the sum of its proper divisors (55002262).

86011178 is a wasteful number, since it uses less digits than its factorization.

86011178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7453.

The product of its (nonzero) digits is 2688, while the sum is 32.

The square root of 86011178 is about 9274.2211532829. The cubic root of 86011178 is about 441.4196193488.

It can be divided in two parts, 8601 and 1178, that added together give a palindrome (9779).

The spelling of 86011178 in words is "eighty-six million, eleven thousand, one hundred seventy-eight".