16014994 has 4 divisors (see below), whose sum is σ = 24022494. Its totient is φ = 8007496.

The previous prime is 16014983. The next prime is 16014997. The reversal of 16014994 is 49941061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49941061 = 5381 ⋅9281.

It can be written as a sum of positive squares in only one way, i.e., 15800625 + 214369 = 3975^2 + 463^2 .

It is not an unprimeable number, because it can be changed into a prime (16014997) 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 as a sum of consecutive naturals, namely, 4003747 + ... + 4003750.

Almost surely, 2^16014994 is an apocalyptic number.

16014994 is a deficient number, since it is larger than the sum of its proper divisors (8007500).

16014994 is an equidigital number, since it uses as much as digits as its factorization.

16014994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8007499.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 16014994 is about 4001.8738111040. The cubic root of 16014994 is about 252.0628989712.

The spelling of 16014994 in words is "sixteen million, fourteen thousand, nine hundred ninety-four".