16852638 has 48 divisors (see below), whose sum is σ = 37537920. Its totient is φ = 5039760.

The previous prime is 16852637. The next prime is 16852643. The reversal of 16852638 is 83625861.

It is a happy number.

It is a super-2 number, since 2×16852638² = 568022815118088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16852596 and 16852605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16852637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100831 + ... + 100997.

It is an arithmetic number, because the mean of its divisors is an integer number (782040).

Almost surely, 2^16852638 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16852638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18768960).

16852638 is an abundant number, since it is smaller than the sum of its proper divisors (20685282).

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

16852638 is a wasteful number, since it uses less digits than its factorization.

16852638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 322 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 16852638 is about 4105.1964630210. The cubic root of 16852638 is about 256.3830427120.

The spelling of 16852638 in words is "sixteen million, eight hundred fifty-two thousand, six hundred thirty-eight".