16948093 has 4 divisors (see below), whose sum is σ = 17532540. Its totient is φ = 16363648.

The previous prime is 16948081. The next prime is 16948097. The reversal of 16948093 is 39084961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39084961 = 1279 ⋅30559.

It can be written as a sum of positive squares in 2 ways, for example, as 5938969 + 11009124 = 2437^2 + 3318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16948093 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16948097) 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, 292180 + ... + 292237.

It is an arithmetic number, because the mean of its divisors is an integer number (4383135).

Almost surely, 2^16948093 is an apocalyptic number.

It is an amenable number.

16948093 is a deficient number, since it is larger than the sum of its proper divisors (584447).

16948093 is an equidigital number, since it uses as much as digits as its factorization.

16948093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584446.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 16948093 is about 4116.8061649779. The cubic root of 16948093 is about 256.8661912510.

The spelling of 16948093 in words is "sixteen million, nine hundred forty-eight thousand, ninety-three".