86655441 has 8 divisors (see below), whose sum is σ = 117434944. Its totient is φ = 56823120.

The previous prime is 86655433. The next prime is 86655463. The reversal of 86655441 is 14455668.

It is a happy number.

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

It is not a de Polignac number, because 86655441 - 2³ = 86655433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 86655441.

It is not an unprimeable number, because it can be changed into a prime (86655431) 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, 236581 + ... + 236946.

It is an arithmetic number, because the mean of its divisors is an integer number (14679368).

Almost surely, 2^86655441 is an apocalyptic number.

It is an amenable number.

86655441 is a deficient number, since it is larger than the sum of its proper divisors (30779503).

86655441 is a wasteful number, since it uses less digits than its factorization.

86655441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473591.

The product of its digits is 115200, while the sum is 39.

The square root of 86655441 is about 9308.8904279726. The cubic root of 86655441 is about 442.5190237281.

The spelling of 86655441 in words is "eighty-six million, six hundred fifty-five thousand, four hundred forty-one".