653367216 has 80 divisors (see below), whose sum is σ = 1759887360. Its totient is φ = 208615680.

The previous prime is 653367203. The next prime is 653367217. The reversal of 653367216 is 612763356.

It is not an unprimeable number, because it can be changed into a prime (653367217) 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, 180561 + ... + 184143.

It is an arithmetic number, because the mean of its divisors is an integer number (21998592).

Almost surely, 2^653367216 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 653367216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (879943680).

653367216 is an abundant number, since it is smaller than the sum of its proper divisors (1106520144).

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

653367216 is a wasteful number, since it uses less digits than its factorization.

653367216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754 (or 3748 counting only the distinct ones).

The product of its digits is 136080, while the sum is 39.

The square root of 653367216 is about 25561.0488047733. The cubic root of 653367216 is about 867.7323319727.

The spelling of 653367216 in words is "six hundred fifty-three million, three hundred sixty-seven thousand, two hundred sixteen".