16924091 has 8 divisors (see below), whose sum is σ = 17433600. Its totient is φ = 16422120.

The previous prime is 16924087. The next prime is 16924093. The reversal of 16924091 is 19042961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16924091 - 2² = 16924087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16924093) 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 7 ways as a sum of consecutive naturals, for example, 2846 + ... + 6476.

It is an arithmetic number, because the mean of its divisors is an integer number (2179200).

Almost surely, 2^16924091 is an apocalyptic number.

16924091 is a deficient number, since it is larger than the sum of its proper divisors (509509).

16924091 is an equidigital number, since it uses as much as digits as its factorization.

16924091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 16924091 is about 4113.8900082525. The cubic root of 16924091 is about 256.7448754376.

The spelling of 16924091 in words is "sixteen million, nine hundred twenty-four thousand, ninety-one".