16014949 has 4 divisors (see below), whose sum is σ = 16023436. Its totient is φ = 16006464.

The previous prime is 16014937. The next prime is 16014953. The reversal of 16014949 is 94941061.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 94941061 = 331 ⋅286831.

It can be written as a sum of positive squares in 2 ways, for example, as 9548100 + 6466849 = 3090^2 + 2543^2 .

It is a cyclic number.

It is not a de Polignac number, because 16014949 - 2¹⁵ = 15982181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16014979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7 + ... + 5659.

It is an arithmetic number, because the mean of its divisors is an integer number (4005859).

Almost surely, 2^16014949 is an apocalyptic number.

It is an amenable number.

16014949 is a deficient number, since it is larger than the sum of its proper divisors (8487).

16014949 is an equidigital number, since it uses as much as digits as its factorization.

16014949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8486.

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

The square root of 16014949 is about 4001.8681887339. The cubic root of 16014949 is about 252.0626628833.

The spelling of 16014949 in words is "sixteen million, fourteen thousand, nine hundred forty-nine".