86755385 has 16 divisors (see below), whose sum is σ = 110330640. Its totient is φ = 65372160.

The previous prime is 86755363. The next prime is 86755433. The reversal of 86755385 is 58355768.

It can be written as a sum of positive squares in 8 ways, for example, as 26584336 + 60171049 = 5156^2 + 7757^2 .

It is not a de Polignac number, because 86755385 - 2¹⁸ = 86493241 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1352 + ... + 13241.

It is an arithmetic number, because the mean of its divisors is an integer number (6895665).

Almost surely, 2^86755385 is an apocalyptic number.

It is an amenable number.

86755385 is a deficient number, since it is larger than the sum of its proper divisors (23575255).

86755385 is a wasteful number, since it uses less digits than its factorization.

86755385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14668.

The product of its digits is 1008000, while the sum is 47.

The square root of 86755385 is about 9314.2570825590. The cubic root of 86755385 is about 442.6890847136.

The spelling of 86755385 in words is "eighty-six million, seven hundred fifty-five thousand, three hundred eighty-five".