16984465 has 16 divisors (see below), whose sum is σ = 21472128. Its totient is φ = 12871936.

The previous prime is 16984453. The next prime is 16984477. The reversal of 16984465 is 56448961.

It is an interprime number because it is at equal distance from previous prime (16984453) and next prime (16984477).

It is a cyclic number.

It is not a de Polignac number, because 16984465 - 2⁷ = 16984337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12342 + ... + 13648.

It is an arithmetic number, because the mean of its divisors is an integer number (1342008).

Almost surely, 2^16984465 is an apocalyptic number.

It is an amenable number.

16984465 is a deficient number, since it is larger than the sum of its proper divisors (4487663).

16984465 is a wasteful number, since it uses less digits than its factorization.

16984465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448.

The product of its digits is 207360, while the sum is 43.

The square root of 16984465 is about 4121.2212995664. The cubic root of 16984465 is about 257.0498119419.

The spelling of 16984465 in words is "sixteen million, nine hundred eighty-four thousand, four hundred sixty-five".