86426618 has 8 divisors (see below), whose sum is σ = 130211712. Its totient is φ = 43022716.

The previous prime is 86426597. The next prime is 86426621. The reversal of 86426618 is 81662468.

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

It is a Curzon number.

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, 94730 + ... + 95637.

It is an arithmetic number, because the mean of its divisors is an integer number (16276464).

Almost surely, 2^86426618 is an apocalyptic number.

86426618 is a deficient number, since it is larger than the sum of its proper divisors (43785094).

86426618 is a wasteful number, since it uses less digits than its factorization.

86426618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190596.

The product of its digits is 110592, while the sum is 41.

The square root of 86426618 is about 9296.5917410630. The cubic root of 86426618 is about 442.1291740414.

The spelling of 86426618 in words is "eighty-six million, four hundred twenty-six thousand, six hundred eighteen".