86016685 has 8 divisors (see below), whose sum is σ = 109291896. Its totient is φ = 64765440.

The previous prime is 86016673. The next prime is 86016737. The reversal of 86016685 is 58661068.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45846441 + 40170244 = 6771^2 + 6338^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86016685 - 2⁵ = 86016653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505896 + ... + 506065.

It is an arithmetic number, because the mean of its divisors is an integer number (13661487).

Almost surely, 2^86016685 is an apocalyptic number.

86016685 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

86016685 is a deficient number, since it is larger than the sum of its proper divisors (23275211).

86016685 is a wasteful number, since it uses less digits than its factorization.

86016685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011983.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 86016685 is about 9274.5180467774. The cubic root of 86016685 is about 441.4290400080.

The spelling of 86016685 in words is "eighty-six million, sixteen thousand, six hundred eighty-five".