86935085 has 4 divisors (see below), whose sum is σ = 104322108. Its totient is φ = 69548064.

The previous prime is 86935073. The next prime is 86935097. The reversal of 86935085 is 58053968.

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

It is an interprime number because it is at equal distance from previous prime (86935073) and next prime (86935097).

It can be written as a sum of positive squares in 2 ways, for example, as 23222761 + 63712324 = 4819^2 + 7982^2 .

It is a cyclic number.

It is not a de Polignac number, because 86935085 - 2⁸ = 86934829 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 8693504 + ... + 8693513.

It is an arithmetic number, because the mean of its divisors is an integer number (26080527).

Almost surely, 2^86935085 is an apocalyptic number.

It is an amenable number.

86935085 is a deficient number, since it is larger than the sum of its proper divisors (17387023).

86935085 is a wasteful number, since it uses less digits than its factorization.

86935085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17387022.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 86935085 is about 9323.8985944722. The cubic root of 86935085 is about 442.9945272930.

The spelling of 86935085 in words is "eighty-six million, nine hundred thirty-five thousand, eighty-five".