1600000016 has 20 divisors (see below), whose sum is σ = 3282353532. Its totient is φ = 752941056.

The previous prime is 1600000009. The next prime is 1600000019. The reversal of 1600000016 is 6100000061.

It can be written as a sum of positive squares in 2 ways, for example, as 1245807616 + 354192400 = 35296^2 + 18820^2 .

It is not an unprimeable number, because it can be changed into a prime (1600000019) 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, 2940905 + ... + 2941448.

Almost surely, 2^1600000016 is an apocalyptic number.

1600000016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1600000016 is an abundant number, since it is smaller than the sum of its proper divisors (1682353516).

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

1600000016 is a wasteful number, since it uses less digits than its factorization.

1600000016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882378 (or 5882372 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1600000016 is about 40000.0002000000. Note that the first 3 decimals coincide. The cubic root of 1600000016 is about 1169.6070991838.

Adding to 1600000016 its reverse (6100000061), we get a palindrome (7700000077).

It can be divided in two parts, 16000000 and 16, that multiplied together give a square (256000000 = 16000²).

The spelling of 1600000016 in words is "one billion, six hundred million, sixteen", and thus it is an aban number.