616245232 has 20 divisors (see below), whose sum is σ = 1196062336. Its totient is φ = 307584000.

The previous prime is 616245229. The next prime is 616245239. The reversal of 616245232 is 232542616.

It is a junction number, because it is equal to n+sod(n) for n = 616245194 and 616245203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616245239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24144 + ... + 42607.

Almost surely, 2^616245232 is an apocalyptic number.

It is an amenable number.

616245232 is a deficient number, since it is larger than the sum of its proper divisors (579817104).

616245232 is a wasteful number, since it uses less digits than its factorization.

616245232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67336 (or 67330 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 616245232 is about 24824.2871398153. The cubic root of 616245232 is about 850.9770688237.

Adding to 616245232 its reverse (232542616), we get a palindrome (848787848).

The spelling of 616245232 in words is "six hundred sixteen million, two hundred forty-five thousand, two hundred thirty-two".