32716816 has 40 divisors (see below), whose sum is σ = 69558048. Its totient is φ = 14784000.

The previous prime is 32716813. The next prime is 32716867. The reversal of 32716816 is 61861723.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32716813) 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 7 ways as a sum of consecutive naturals, for example, 36696 + ... + 37576.

Almost surely, 2^32716816 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 32716816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34779024).

32716816 is an abundant number, since it is smaller than the sum of its proper divisors (36841232).

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

32716816 is a wasteful number, since it uses less digits than its factorization.

32716816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111 (or 1105 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 32716816 is about 5719.8615367857. The cubic root of 32716816 is about 319.8332985900.

It can be divided in two parts, 327168 and 16, that added together give a square (327184 = 572²).

The spelling of 32716816 in words is "thirty-two million, seven hundred sixteen thousand, eight hundred sixteen".