86687135 has 16 divisors (see below), whose sum is σ = 105885120. Its totient is φ = 68117760.

The previous prime is 86687123. The next prime is 86687143. The reversal of 86687135 is 53178668.

It is not a de Polignac number, because 86687135 - 2⁸ = 86686879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159965 + ... + 160505.

It is an arithmetic number, because the mean of its divisors is an integer number (6617820).

Almost surely, 2^86687135 is an apocalyptic number.

86687135 is a deficient number, since it is larger than the sum of its proper divisors (19197985).

86687135 is a wasteful number, since it uses less digits than its factorization.

86687135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058.

The product of its digits is 241920, while the sum is 44.

The square root of 86687135 is about 9310.5926234585. The cubic root of 86687135 is about 442.5729672090.

The spelling of 86687135 in words is "eighty-six million, six hundred eighty-seven thousand, one hundred thirty-five".