86684485 has 8 divisors (see below), whose sum is σ = 104841216. Its totient is φ = 68801040.

The previous prime is 86684483. The next prime is 86684503. The reversal of 86684485 is 58448668.

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

It is not a de Polignac number, because 86684485 - 2¹ = 86684483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86684483) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 67621 + ... + 68890.

It is an arithmetic number, because the mean of its divisors is an integer number (13105152).

Almost surely, 2^86684485 is an apocalyptic number.

It is an amenable number.

86684485 is a deficient number, since it is larger than the sum of its proper divisors (18156731).

86684485 is a wasteful number, since it uses less digits than its factorization.

86684485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136643.

The product of its digits is 1474560, while the sum is 49.

The square root of 86684485 is about 9310.4503113437. The cubic root of 86684485 is about 442.5684573883.

The spelling of 86684485 in words is "eighty-six million, six hundred eighty-four thousand, four hundred eighty-five".