16986135 has 8 divisors (see below), whose sum is σ = 27177840. Its totient is φ = 9059264.

The previous prime is 16986127. The next prime is 16986139. The reversal of 16986135 is 53168961.

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

It is a cyclic number.

It is not a de Polignac number, because 16986135 - 2³ = 16986127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16986093 and 16986102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16986139) 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, 566190 + ... + 566219.

It is an arithmetic number, because the mean of its divisors is an integer number (3397230).

Almost surely, 2^16986135 is an apocalyptic number.

16986135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16986135 is a deficient number, since it is larger than the sum of its proper divisors (10191705).

16986135 is a wasteful number, since it uses less digits than its factorization.

16986135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132417.

The product of its digits is 38880, while the sum is 39.

The square root of 16986135 is about 4121.4239044291. The cubic root of 16986135 is about 257.0582364859.

The spelling of 16986135 in words is "sixteen million, nine hundred eighty-six thousand, one hundred thirty-five".