16420112 has 10 divisors (see below), whose sum is σ = 31813998. Its totient is φ = 8210048.

The previous prime is 16420093. The next prime is 16420121. The reversal of 16420112 is 21102461.

It can be written as a sum of positive squares in only one way, i.e., 13808656 + 2611456 = 3716^2 + 1616^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513113 + ... + 513144.

Almost surely, 2^16420112 is an apocalyptic number.

It is an amenable number.

16420112 is a deficient number, since it is larger than the sum of its proper divisors (15393886).

16420112 is a wasteful number, since it uses less digits than its factorization.

16420112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026265 (or 1026259 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 16420112 is about 4052.1737376376. The cubic root of 16420112 is about 254.1706336865.

Adding to 16420112 its reverse (21102461), we get a palindrome (37522573).

The spelling of 16420112 in words is "sixteen million, four hundred twenty thousand, one hundred twelve".