16986073 has 8 divisors (see below), whose sum is σ = 18337088. Its totient is φ = 15641424.

The previous prime is 16986061. The next prime is 16986091. The reversal of 16986073 is 37068961.

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 16986073 - 2¹³ = 16977881 is a prime.

It is a super-2 number, since 2×16986073² = 577053351922658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16986173) 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, 4990 + ... + 7672.

It is an arithmetic number, because the mean of its divisors is an integer number (2292136).

Almost surely, 2^16986073 is an apocalyptic number.

16986073 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16986073 is a deficient number, since it is larger than the sum of its proper divisors (1351015).

16986073 is a wasteful number, since it uses less digits than its factorization.

16986073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 16986073 is about 4121.4163827500. The cubic root of 16986073 is about 257.0579237282.

The spelling of 16986073 in words is "sixteen million, nine hundred eighty-six thousand, seventy-three".