1683267216 has 20 divisors (see below), whose sum is σ = 4348440432. Its totient is φ = 561089056.

The previous prime is 1683267199. The next prime is 1683267217. The reversal of 1683267216 is 6127623861.

It is not an unprimeable number, because it can be changed into a prime (1683267217) 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 3 ways as a sum of consecutive naturals, for example, 17533986 + ... + 17534081.

Almost surely, 2^1683267216 is an apocalyptic number.

1683267216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1683267216 is an abundant number, since it is smaller than the sum of its proper divisors (2665173216).

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

1683267216 is a wasteful number, since it uses less digits than its factorization.

1683267216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35068078 (or 35068072 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 1683267216 is about 41027.6396591371. The cubic root of 1683267216 is about 1189.5545294926.

It can be divided in two parts, 16832 and 67216, that added together give a palindrome (84048).

The spelling of 1683267216 in words is "one billion, six hundred eighty-three million, two hundred sixty-seven thousand, two hundred sixteen".