16321094 has 4 divisors (see below), whose sum is σ = 24481644. Its totient is φ = 8160546.

The previous prime is 16321093. The next prime is 16321103. The reversal of 16321094 is 49012361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49012361 = 6343 ⋅7727.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16321093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4080272 + ... + 4080275.

It is an arithmetic number, because the mean of its divisors is an integer number (6120411).

Almost surely, 2^16321094 is an apocalyptic number.

16321094 is a deficient number, since it is larger than the sum of its proper divisors (8160550).

16321094 is an equidigital number, since it uses as much as digits as its factorization.

16321094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8160549.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 16321094 is about 4039.9373757523. The cubic root of 16321094 is about 253.6586959076.

The spelling of 16321094 in words is "sixteen million, three hundred twenty-one thousand, ninety-four".