86875618 has 8 divisors (see below), whose sum is σ = 130833360. Its totient is φ = 43264500.

The previous prime is 86875603. The next prime is 86875687. The reversal of 86875618 is 81657868.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86028 + ... + 87031.

It is an arithmetic number, because the mean of its divisors is an integer number (16354170).

Almost surely, 2^86875618 is an apocalyptic number.

86875618 is a deficient number, since it is larger than the sum of its proper divisors (43957742).

86875618 is a wasteful number, since it uses less digits than its factorization.

86875618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173312.

The product of its digits is 645120, while the sum is 49.

The square root of 86875618 is about 9320.7090931967. The cubic root of 86875618 is about 442.8934957225.

The spelling of 86875618 in words is "eighty-six million, eight hundred seventy-five thousand, six hundred eighteen".