16249768 has 16 divisors (see below), whose sum is σ = 30653280. Its totient is φ = 8075568.

The previous prime is 16249763. The next prime is 16249781. The reversal of 16249768 is 86794261.

It is not an unprimeable number, because it can be changed into a prime (16249763) 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, 4746 + ... + 7417.

It is an arithmetic number, because the mean of its divisors is an integer number (1915830).

Almost surely, 2^16249768 is an apocalyptic number.

It is an amenable number.

16249768 is a deficient number, since it is larger than the sum of its proper divisors (14403512).

16249768 is a wasteful number, since it uses less digits than its factorization.

16249768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12336 (or 12332 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 16249768 is about 4031.1000979881. The cubic root of 16249768 is about 253.2886455494.

The spelling of 16249768 in words is "sixteen million, two hundred forty-nine thousand, seven hundred sixty-eight".