16499368 has 16 divisors (see below), whose sum is σ = 30984660. Its totient is φ = 8236800.

The previous prime is 16499363. The next prime is 16499369. The reversal of 16499368 is 86399461.

It can be written as a sum of positive squares in 2 ways, for example, as 16337764 + 161604 = 4042^2 + 402^2 .

It is not an unprimeable number, because it can be changed into a prime (16499363) 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, 5878 + ... + 8218.

Almost surely, 2^16499368 is an apocalyptic number.

It is an amenable number.

16499368 is a deficient number, since it is larger than the sum of its proper divisors (14485292).

16499368 is a wasteful number, since it uses less digits than its factorization.

16499368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3228 (or 3224 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 16499368 is about 4061.9414077507. The cubic root of 16499368 is about 254.5789180186.

The spelling of 16499368 in words is "sixteen million, four hundred ninety-nine thousand, three hundred sixty-eight".