16122884 has 12 divisors (see below), whose sum is σ = 28532700. Its totient is φ = 7970688.

The previous prime is 16122859. The next prime is 16122889. The reversal of 16122884 is 48822161.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8282884 + 7840000 = 2878^2 + 2800^2 .

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 16122884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16122889) 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, 22289 + ... + 23000.

It is an arithmetic number, because the mean of its divisors is an integer number (2377725).

Almost surely, 2^16122884 is an apocalyptic number.

It is an amenable number.

16122884 is a deficient number, since it is larger than the sum of its proper divisors (12409816).

16122884 is a wasteful number, since it uses less digits than its factorization.

16122884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45382 (or 45380 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 16122884 is about 4015.3311195965. The cubic root of 16122884 is about 252.6276660548.

The spelling of 16122884 in words is "sixteen million, one hundred twenty-two thousand, eight hundred eighty-four".