16355652 has 48 divisors (see below), whose sum is σ = 40434240. Its totient is φ = 5136768.

The previous prime is 16355639. The next prime is 16355653. The reversal of 16355652 is 25655361.

It is not an unprimeable number, because it can be changed into a prime (16355653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14418 + ... + 15510.

It is an arithmetic number, because the mean of its divisors is an integer number (842380).

Almost surely, 2^16355652 is an apocalyptic number.

16355652 is a gapful number since it is divisible by the number (12) 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 16355652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20217120).

16355652 is an abundant number, since it is smaller than the sum of its proper divisors (24078588).

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

16355652 is a wasteful number, since it uses less digits than its factorization.

16355652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172 (or 1170 counting only the distinct ones).

The product of its digits is 27000, while the sum is 33.

The square root of 16355652 is about 4044.2121606068. The cubic root of 16355652 is about 253.8376005312.

The spelling of 16355652 in words is "sixteen million, three hundred fifty-five thousand, six hundred fifty-two".