86912018 has 16 divisors (see below), whose sum is σ = 132425280. Its totient is φ = 42775536.

The previous prime is 86912011. The next prime is 86912027. The reversal of 86912018 is 81021968.

It is not an unprimeable number, because it can be changed into a prime (86912011) by changing a digit.

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, 35696 + ... + 38052.

It is an arithmetic number, because the mean of its divisors is an integer number (8276580).

Almost surely, 2^86912018 is an apocalyptic number.

86912018 is a deficient number, since it is larger than the sum of its proper divisors (45513262).

86912018 is a wasteful number, since it uses less digits than its factorization.

86912018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 86912018 is about 9322.6615298422. The cubic root of 86912018 is about 442.9553430416.

The spelling of 86912018 in words is "eighty-six million, nine hundred twelve thousand, eighteen".