616107172 has 24 divisors (see below), whose sum is σ = 1087736832. Its totient is φ = 305337600.

The previous prime is 616107133. The next prime is 616107179. The reversal of 616107172 is 271701616.

It is not an unprimeable number, because it can be changed into a prime (616107179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236308 + ... + 238900.

It is an arithmetic number, because the mean of its divisors is an integer number (45322368).

Almost surely, 2^616107172 is an apocalyptic number.

It is an amenable number.

616107172 is a deficient number, since it is larger than the sum of its proper divisors (471629660).

616107172 is a wasteful number, since it uses less digits than its factorization.

616107172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099 (or 3097 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 616107172 is about 24821.5062395496. The cubic root of 616107172 is about 850.9135147586.

Adding to 616107172 its reverse (271701616), we get a palindrome (887808788).

The spelling of 616107172 in words is "six hundred sixteen million, one hundred seven thousand, one hundred seventy-two".