86422918 has 8 divisors (see below), whose sum is σ = 129683448. Its totient is φ = 43195104.

The previous prime is 86422907. The next prime is 86422933. The reversal of 86422918 is 81922468.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105 + ... + 13147.

It is an arithmetic number, because the mean of its divisors is an integer number (16210431).

Almost surely, 2^86422918 is an apocalyptic number.

86422918 is a deficient number, since it is larger than the sum of its proper divisors (43260530).

86422918 is a wasteful number, since it uses less digits than its factorization.

86422918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16358.

The product of its digits is 55296, while the sum is 40.

The square root of 86422918 is about 9296.3927412734. The cubic root of 86422918 is about 442.1228646377.

The spelling of 86422918 in words is "eighty-six million, four hundred twenty-two thousand, nine hundred eighteen".