86685603 has 8 divisors (see below), whose sum is σ = 118400016. Its totient is φ = 56380800.

The previous prime is 86685593. The next prime is 86685631. The reversal of 86685603 is 30658668.

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

It is not a de Polignac number, because 86685603 - 2⁴ = 86685587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86685103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352258 + ... + 352503.

It is an arithmetic number, because the mean of its divisors is an integer number (14800002).

Almost surely, 2^86685603 is an apocalyptic number.

86685603 is a deficient number, since it is larger than the sum of its proper divisors (31714413).

86685603 is a wasteful number, since it uses less digits than its factorization.

86685603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704805.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 86685603 is about 9310.5103512106. The cubic root of 86685603 is about 442.5703600333.

The spelling of 86685603 in words is "eighty-six million, six hundred eighty-five thousand, six hundred three".