86552018 has 8 divisors (see below), whose sum is σ = 148374912. Its totient is φ = 37093716.

The previous prime is 86552009. The next prime is 86552057. The reversal of 86552018 is 81025568.

It is a happy number.

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 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, 3091130 + ... + 3091157.

It is an arithmetic number, because the mean of its divisors is an integer number (18546864).

Almost surely, 2^86552018 is an apocalyptic number.

86552018 is a deficient number, since it is larger than the sum of its proper divisors (61822894).

86552018 is a wasteful number, since it uses less digits than its factorization.

86552018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6182296.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 86552018 is about 9303.3337035710. Note that the first 3 decimals coincide. The cubic root of 86552018 is about 442.3429052832.

The spelling of 86552018 in words is "eighty-six million, five hundred fifty-two thousand, eighteen".