86018867 has 8 divisors (see below), whose sum is σ = 93915072. Its totient is φ = 78135400.

The previous prime is 86018857. The next prime is 86018869. The reversal of 86018867 is 76881068.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86018867 - 2¹⁰ = 86017843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86018869) 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, 15992 + ... + 20682.

It is an arithmetic number, because the mean of its divisors is an integer number (11739384).

Almost surely, 2^86018867 is an apocalyptic number.

86018867 is a deficient number, since it is larger than the sum of its proper divisors (7896205).

86018867 is a wasteful number, since it uses less digits than its factorization.

86018867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369.

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

The square root of 86018867 is about 9274.6356801763. The cubic root of 86018867 is about 441.4327725785.

The spelling of 86018867 in words is "eighty-six million, eighteen thousand, eight hundred sixty-seven".