16484865 has 16 divisors (see below), whose sum is σ = 26476416. Its totient is φ = 8758400.

The previous prime is 16484863. The next prime is 16484887. The reversal of 16484865 is 56848461.

It is not a de Polignac number, because 16484865 - 2¹ = 16484863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16484861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2260 + ... + 6170.

It is an arithmetic number, because the mean of its divisors is an integer number (1654776).

Almost surely, 2^16484865 is an apocalyptic number.

16484865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16484865 is a deficient number, since it is larger than the sum of its proper divisors (9991551).

16484865 is a wasteful number, since it uses less digits than its factorization.

16484865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200.

The product of its digits is 184320, while the sum is 42.

The square root of 16484865 is about 4060.1557851885. The cubic root of 16484865 is about 254.5043042439.

The spelling of 16484865 in words is "sixteen million, four hundred eighty-four thousand, eight hundred sixty-five".