16953828 has 48 divisors (see below), whose sum is σ = 42928704. Its totient is φ = 5186560.

The previous prime is 16953821. The next prime is 16953841. The reversal of 16953828 is 82835961.

It is a self number, because there is not a number n which added to its sum of digits gives 16953828.

It is not an unprimeable number, because it can be changed into a prime (16953821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7351 + ... + 9377.

It is an arithmetic number, because the mean of its divisors is an integer number (894348).

Almost surely, 2^16953828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16953828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21464352).

16953828 is an abundant number, since it is smaller than the sum of its proper divisors (25974876).

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

16953828 is a wasteful number, since it uses less digits than its factorization.

16953828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092 (or 2090 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 16953828 is about 4117.5026411649. The cubic root of 16953828 is about 256.8951613044.

The spelling of 16953828 in words is "sixteen million, nine hundred fifty-three thousand, eight hundred twenty-eight".