16249484 has 24 divisors (see below), whose sum is σ = 31696560. Its totient is φ = 7243776.

The previous prime is 16249481. The next prime is 16249543. The reversal of 16249484 is 48494261.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (16249481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4997 + ... + 7580.

It is an arithmetic number, because the mean of its divisors is an integer number (1320690).

Almost surely, 2^16249484 is an apocalyptic number.

It is an amenable number.

16249484 is a deficient number, since it is larger than the sum of its proper divisors (15447076).

16249484 is a wasteful number, since it uses less digits than its factorization.

16249484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12617 (or 12615 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 16249484 is about 4031.0648717181. The cubic root of 16249484 is about 253.2871699510.

The spelling of 16249484 in words is "sixteen million, two hundred forty-nine thousand, four hundred eighty-four".