16536612 has 96 divisors (see below), whose sum is σ = 43747200. Its totient is φ = 4838400.

The previous prime is 16536607. The next prime is 16536613. The reversal of 16536612 is 21663561.

It is a self number, because there is not a number n which added to its sum of digits gives 16536612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16536613) 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 31 ways as a sum of consecutive naturals, for example, 271062 + ... + 271122.

It is an arithmetic number, because the mean of its divisors is an integer number (455700).

Almost surely, 2^16536612 is an apocalyptic number.

16536612 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 16536612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21873600).

16536612 is an abundant number, since it is smaller than the sum of its proper divisors (27210588).

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

16536612 is a wasteful number, since it uses less digits than its factorization.

16536612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157 (or 155 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 16536612 is about 4066.5233308073. The cubic root of 16536612 is about 254.7703276115.

It can be divided in two parts, 1653 and 6612, that multiplied together give a square (10929636 = 3306²).

The spelling of 16536612 in words is "sixteen million, five hundred thirty-six thousand, six hundred twelve".