16985476 has 12 divisors (see below), whose sum is σ = 30031708. Its totient is φ = 8404992.

The previous prime is 16985459. The next prime is 16985497. The reversal of 16985476 is 67458961.

It can be written as a sum of positive squares in 2 ways, for example, as 3147076 + 13838400 = 1774^2 + 3720^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21501 + ... + 22276.

Almost surely, 2^16985476 is an apocalyptic number.

It is an amenable number.

16985476 is a deficient number, since it is larger than the sum of its proper divisors (13046232).

16985476 is a wasteful number, since it uses less digits than its factorization.

16985476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43878 (or 43876 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 16985476 is about 4121.3439555562. The cubic root of 16985476 is about 257.0549121360.

The spelling of 16985476 in words is "sixteen million, nine hundred eighty-five thousand, four hundred seventy-six".