616002172 has 12 divisors (see below), whose sum is σ = 1079038800. Its totient is φ = 307705376.

The previous prime is 616002161. The next prime is 616002181. The reversal of 616002172 is 271200616.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69208 + ... + 77599.

It is an arithmetic number, because the mean of its divisors is an integer number (89919900).

Almost surely, 2^616002172 is an apocalyptic number.

It is an amenable number.

616002172 is a deficient number, since it is larger than the sum of its proper divisors (463036628).

616002172 is a wasteful number, since it uses less digits than its factorization.

616002172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147860 (or 147858 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 616002172 is about 24819.3910481301. The cubic root of 616002172 is about 850.8651730635.

Adding to 616002172 its reverse (271200616), we get a palindrome (887202788).

The spelling of 616002172 in words is "six hundred sixteen million, two thousand, one hundred seventy-two".