16268884 has 12 divisors (see below), whose sum is σ = 29452500. Its totient is φ = 7853888.

The previous prime is 16268839. The next prime is 16268899. The reversal of 16268884 is 48886261.

It can be written as a sum of positive squares in 2 ways, for example, as 7683984 + 8584900 = 2772^2 + 2930^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16268884.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 70009 + ... + 70240.

It is an arithmetic number, because the mean of its divisors is an integer number (2454375).

Almost surely, 2^16268884 is an apocalyptic number.

It is an amenable number.

16268884 is a deficient number, since it is larger than the sum of its proper divisors (13183616).

16268884 is a wasteful number, since it uses less digits than its factorization.

16268884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140282 (or 140280 counting only the distinct ones).

The product of its digits is 147456, while the sum is 43.

The square root of 16268884 is about 4033.4704659883. The cubic root of 16268884 is about 253.3879283690.

The spelling of 16268884 in words is "sixteen million, two hundred sixty-eight thousand, eight hundred eighty-four".