1016940208 has 20 divisors (see below), whose sum is σ = 1971372088. Its totient is φ = 508199040.

The previous prime is 1016940167. The next prime is 1016940209. The reversal of 1016940208 is 8020496101.

It is a happy number.

1016940208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1016940208.

It is not an unprimeable number, because it can be changed into a prime (1016940209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15943 + ... + 47833.

Almost surely, 2^1016940208 is an apocalyptic number.

It is an amenable number.

1016940208 is a deficient number, since it is larger than the sum of its proper divisors (954431880).

1016940208 is a wasteful number, since it uses less digits than its factorization.

1016940208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33892 (or 33886 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1016940208 is about 31889.4999647219. The cubic root of 1016940208 is about 1005.6151471080.

The spelling of 1016940208 in words is "one billion, sixteen million, nine hundred forty thousand, two hundred eight".