616461717 has 16 divisors (see below), whose sum is σ = 842177600. Its totient is φ = 400885632.

The previous prime is 616461697. The next prime is 616461719. The reversal of 616461717 is 717164616.

It is not a de Polignac number, because 616461717 - 2⁷ = 616461589 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 (616461719) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 110409 + ... + 115857.

It is an arithmetic number, because the mean of its divisors is an integer number (52636100).

Almost surely, 2^616461717 is an apocalyptic number.

It is an amenable number.

616461717 is a deficient number, since it is larger than the sum of its proper divisors (225715883).

616461717 is a wasteful number, since it uses less digits than its factorization.

616461717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6372.

The product of its digits is 42336, while the sum is 39.

The square root of 616461717 is about 24828.6471036986. The cubic root of 616461717 is about 851.0767056744.

The spelling of 616461717 in words is "six hundred sixteen million, four hundred sixty-one thousand, seven hundred seventeen".