616121359 has 8 divisors (see below), whose sum is σ = 704558880. Its totient is φ = 527788896.

The previous prime is 616121353. The next prime is 616121377. The reversal of 616121359 is 953121616.

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 616121359 - 2¹¹ = 616119311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616121353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13264 + ... + 37525.

It is an arithmetic number, because the mean of its divisors is an integer number (88069860).

Almost surely, 2^616121359 is an apocalyptic number.

616121359 is a deficient number, since it is larger than the sum of its proper divisors (88437521).

616121359 is a wasteful number, since it uses less digits than its factorization.

616121359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52529.

The product of its digits is 9720, while the sum is 34.

The square root of 616121359 is about 24821.7920183052. The cubic root of 616121359 is about 850.9200459910.

The spelling of 616121359 in words is "six hundred sixteen million, one hundred twenty-one thousand, three hundred fifty-nine".