16398014 has 4 divisors (see below), whose sum is σ = 24597024. Its totient is φ = 8199006.

The previous prime is 16398001. The next prime is 16398017. The reversal of 16398014 is 41089361.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41089361 = 997 ⋅41213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16398017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4099502 + ... + 4099505.

It is an arithmetic number, because the mean of its divisors is an integer number (6149256).

Almost surely, 2^16398014 is an apocalyptic number.

16398014 is a deficient number, since it is larger than the sum of its proper divisors (8199010).

16398014 is an equidigital number, since it uses as much as digits as its factorization.

16398014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8199009.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 16398014 is about 4049.4461349671. The cubic root of 16398014 is about 254.0565625165.

The spelling of 16398014 in words is "sixteen million, three hundred ninety-eight thousand, fourteen".