16051912 has 8 divisors (see below), whose sum is σ = 30097350. Its totient is φ = 8025952.

The previous prime is 16051909. The next prime is 16051921. The reversal of 16051912 is 21915061.

It can be written as a sum of positive squares in only one way, i.e., 9771876 + 6280036 = 3126^2 + 2506^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003237 + ... + 1003252.

Almost surely, 2^16051912 is an apocalyptic number.

It is an amenable number.

16051912 is a deficient number, since it is larger than the sum of its proper divisors (14045438).

16051912 is a wasteful number, since it uses less digits than its factorization.

16051912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006495 (or 2006491 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 16051912 is about 4006.4837451311. The cubic root of 16051912 is about 252.2564367008.

Adding to 16051912 its reverse (21915061), we get a palindrome (37966973).

The spelling of 16051912 in words is "sixteen million, fifty-one thousand, nine hundred twelve".