86655351 has 4 divisors (see below), whose sum is σ = 115540472. Its totient is φ = 57770232.

The previous prime is 86655313. The next prime is 86655353. The reversal of 86655351 is 15355668.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 86655351 - 2¹³ = 86647159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86655353) by changing a digit.

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, 14442556 + ... + 14442561.

It is an arithmetic number, because the mean of its divisors is an integer number (28885118).

Almost surely, 2^86655351 is an apocalyptic number.

86655351 is a deficient number, since it is larger than the sum of its proper divisors (28885121).

86655351 is a wasteful number, since it uses less digits than its factorization.

86655351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28885120.

The product of its digits is 108000, while the sum is 39.

The square root of 86655351 is about 9308.8855938829. The cubic root of 86655351 is about 442.5188705285.

The spelling of 86655351 in words is "eighty-six million, six hundred fifty-five thousand, three hundred fifty-one".