16612099 has 32 divisors (see below), whose sum is σ = 21312000. Its totient is φ = 12628224.

The previous prime is 16612097. The next prime is 16612109. The reversal of 16612099 is 99021661.

It is not a de Polignac number, because 16612099 - 2¹ = 16612097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16612091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227527 + ... + 227599.

It is an arithmetic number, because the mean of its divisors is an integer number (666000).

Almost surely, 2^16612099 is an apocalyptic number.

16612099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

16612099 is a deficient number, since it is larger than the sum of its proper divisors (4699901).

16612099 is a wasteful number, since it uses less digits than its factorization.

16612099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 16612099 is about 4075.7942784199. The cubic root of 16612099 is about 255.1574012206.

The spelling of 16612099 in words is "sixteen million, six hundred twelve thousand, ninety-nine".