16446116 has 6 divisors (see below), whose sum is σ = 28780710. Its totient is φ = 8223056.

The previous prime is 16446107. The next prime is 16446121. The reversal of 16446116 is 61164461.

It can be written as a sum of positive squares in only one way, i.e., 10176100 + 6270016 = 3190^2 + 2504^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2055761 + ... + 2055768.

It is an arithmetic number, because the mean of its divisors is an integer number (4796785).

Almost surely, 2^16446116 is an apocalyptic number.

It is an amenable number.

16446116 is a deficient number, since it is larger than the sum of its proper divisors (12334594).

16446116 is a wasteful number, since it uses less digits than its factorization.

16446116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111533 (or 4111531 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 16446116 is about 4055.3811164920. The cubic root of 16446116 is about 254.3047368555.

The spelling of 16446116 in words is "sixteen million, four hundred forty-six thousand, one hundred sixteen".