70086 has 8 divisors (see below), whose sum is σ = 140184. Its totient is φ = 23360.

The previous prime is 70079. The next prime is 70099. The reversal of 70086 is 68007.

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

70086 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5835 + ... + 5846.

It is an arithmetic number, because the mean of its divisors is an integer number (17523).

2⁷⁰⁰⁸⁶ is an apocalyptic number.

70086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70092).

70086 is a wasteful number, since it uses less digits than its factorization.

70086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11686.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 70086 is about 264.7376059422. The cubic root of 70086 is about 41.2297237356.

Adding to 70086 its sum of digits (21), we get a palindrome (70107).

The spelling of 70086 in words is "seventy thousand, eighty-six".