616663300 has 72 divisors (see below), whose sum is σ = 1464281280. Its totient is φ = 223555200.

The previous prime is 616663283. The next prime is 616663309. The reversal of 616663300 is 3366616.

It is not an unprimeable number, because it can be changed into a prime (616663309) 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, 482262 + ... + 483538.

It is an arithmetic number, because the mean of its divisors is an integer number (20337240).

Almost surely, 2^616663300 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 616663300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732140640).

616663300 is an abundant number, since it is smaller than the sum of its proper divisors (847617980).

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

616663300 is a wasteful number, since it uses less digits than its factorization.

616663300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741 (or 1734 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 616663300 is about 24832.7062560648. The cubic root of 616663300 is about 851.1694629340.

The spelling of 616663300 in words is "six hundred sixteen million, six hundred sixty-three thousand, three hundred".