616243115 has 8 divisors (see below), whose sum is σ = 782991360. Its totient is φ = 463994752.

The previous prime is 616243087. The next prime is 616243157. The reversal of 616243115 is 511342616.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 616243115 - 2¹⁰ = 616242091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3624875 + ... + 3625044.

It is an arithmetic number, because the mean of its divisors is an integer number (97873920).

Almost surely, 2^616243115 is an apocalyptic number.

616243115 is a deficient number, since it is larger than the sum of its proper divisors (166748245).

616243115 is a wasteful number, since it uses less digits than its factorization.

616243115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7249941.

The product of its digits is 4320, while the sum is 29.

The square root of 616243115 is about 24824.2445000850. The cubic root of 616243115 is about 850.9760943629.

The spelling of 616243115 in words is "six hundred sixteen million, two hundred forty-three thousand, one hundred fifteen".