16483866 has 16 divisors (see below), whose sum is σ = 37677504. Its totient is φ = 4709664.

The previous prime is 16483843. The next prime is 16483913. The reversal of 16483866 is 66838461.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 392473 = 16483866 / (1 + 6 + 4 + 8 + 3 + 8 + 6 + 6).

It is an unprimeable number.

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, 196195 + ... + 196278.

It is an arithmetic number, because the mean of its divisors is an integer number (2354844).

Almost surely, 2^16483866 is an apocalyptic number.

16483866 is an abundant number, since it is smaller than the sum of its proper divisors (21193638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16483866 is a wasteful number, since it uses less digits than its factorization.

16483866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392485.

The product of its digits is 165888, while the sum is 42.

The square root of 16483866 is about 4060.0327584885. The cubic root of 16483866 is about 254.4991630647.

The spelling of 16483866 in words is "sixteen million, four hundred eighty-three thousand, eight hundred sixty-six".