16986086 has 8 divisors (see below), whose sum is σ = 27439104. Its totient is φ = 7839720.

The previous prime is 16986061. The next prime is 16986091. The reversal of 16986086 is 68068961.

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

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, 326630 + ... + 326681.

It is an arithmetic number, because the mean of its divisors is an integer number (3429888).

Almost surely, 2^16986086 is an apocalyptic number.

16986086 is a deficient number, since it is larger than the sum of its proper divisors (10453018).

16986086 is a wasteful number, since it uses less digits than its factorization.

16986086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653326.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 16986086 is about 4121.4179598774. The cubic root of 16986086 is about 257.0579893065.

The spelling of 16986086 in words is "sixteen million, nine hundred eighty-six thousand, eighty-six".