16249376 has 96 divisors (see below), whose sum is σ = 38864448. Its totient is φ = 6589440.

The previous prime is 16249349. The next prime is 16249381. The reversal of 16249376 is 67394261.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 242495 + ... + 242561.

It is an arithmetic number, because the mean of its divisors is an integer number (404838).

Almost surely, 2^16249376 is an apocalyptic number.

16249376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16249376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19432224).

16249376 is an abundant number, since it is smaller than the sum of its proper divisors (22615072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16249376 is a wasteful number, since it uses less digits than its factorization.

16249376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 146 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 16249376 is about 4031.0514757319. The cubic root of 16249376 is about 253.2866088035.

The spelling of 16249376 in words is "sixteen million, two hundred forty-nine thousand, three hundred seventy-six".