86656353 has 24 divisors (see below), whose sum is σ = 135404640. Its totient is φ = 49150080.

The previous prime is 86656343. The next prime is 86656357. The reversal of 86656353 is 35365668.

It is not a de Polignac number, because 86656353 - 2⁶ = 86656289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86656357) 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 23 ways as a sum of consecutive naturals, for example, 18313 + ... + 22553.

It is an arithmetic number, because the mean of its divisors is an integer number (5641860).

Almost surely, 2^86656353 is an apocalyptic number.

It is an amenable number.

86656353 is a deficient number, since it is larger than the sum of its proper divisors (48748287).

86656353 is a wasteful number, since it uses less digits than its factorization.

86656353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397 (or 4390 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The square root of 86656353 is about 9308.9394132737. The cubic root of 86656353 is about 442.5205761443.

The spelling of 86656353 in words is "eighty-six million, six hundred fifty-six thousand, three hundred fifty-three".