86551336 has 8 divisors (see below), whose sum is σ = 162283770. Its totient is φ = 43275664.

The previous prime is 86551331. The next prime is 86551357. The reversal of 86551336 is 63315568.

It can be written as a sum of positive squares in only one way, i.e., 80820100 + 5731236 = 8990^2 + 2394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×86551336² = 14982267526769792, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 86551295 and 86551304.

It is not an unprimeable number, because it can be changed into a prime (86551331) 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 as a sum of consecutive naturals, namely, 5409451 + ... + 5409466.

Almost surely, 2^86551336 is an apocalyptic number.

It is an amenable number.

86551336 is a deficient number, since it is larger than the sum of its proper divisors (75732434).

86551336 is a wasteful number, since it uses less digits than its factorization.

86551336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818923 (or 10818919 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 86551336 is about 9303.2970499710. The cubic root of 86551336 is about 442.3417434437.

The spelling of 86551336 in words is "eighty-six million, five hundred fifty-one thousand, three hundred thirty-six".