616679017 has 8 divisors (see below), whose sum is σ = 621455040. Its totient is φ = 611912400.

The previous prime is 616678957. The next prime is 616679023. The reversal of 616679017 is 710976616.

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

It is not a de Polignac number, because 616679017 - 2¹⁵ = 616646249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616679027) 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, 183918 + ... + 187240.

It is an arithmetic number, because the mean of its divisors is an integer number (77681880).

Almost surely, 2^616679017 is an apocalyptic number.

It is an amenable number.

616679017 is a deficient number, since it is larger than the sum of its proper divisors (4776023).

616679017 is a wasteful number, since it uses less digits than its factorization.

616679017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4703.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 616679017 is about 24833.0227117039. The cubic root of 616679017 is about 851.1766941718.

The spelling of 616679017 in words is "six hundred sixteen million, six hundred seventy-nine thousand, seventeen".