16641093 has 32 divisors (see below), whose sum is σ = 26956800. Its totient is φ = 8919936.

The previous prime is 16641077. The next prime is 16641109. The reversal of 16641093 is 39014661.

It is an interprime number because it is at equal distance from previous prime (16641077) and next prime (16641109).

It is not a de Polignac number, because 16641093 - 2⁴ = 16641077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16641093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16641073) 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, 71305 + ... + 71537.

It is an arithmetic number, because the mean of its divisors is an integer number (842400).

Almost surely, 2^16641093 is an apocalyptic number.

It is an amenable number.

16641093 is a deficient number, since it is larger than the sum of its proper divisors (10315707).

16641093 is a wasteful number, since it uses less digits than its factorization.

16641093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 16641093 is about 4079.3495805091. The cubic root of 16641093 is about 255.3057616375.

The spelling of 16641093 in words is "sixteen million, six hundred forty-one thousand, ninety-three".