616710671 has 4 divisors (see below), whose sum is σ = 626820744. Its totient is φ = 606600600.

The previous prime is 616710631. The next prime is 616710673. The reversal of 616710671 is 176017616.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 616710671 - 2¹⁰ = 616709647 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 (616710673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5054945 + ... + 5055066.

It is an arithmetic number, because the mean of its divisors is an integer number (156705186).

Almost surely, 2^616710671 is an apocalyptic number.

616710671 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

616710671 is a deficient number, since it is larger than the sum of its proper divisors (10110073).

616710671 is a wasteful number, since it uses less digits than its factorization.

616710671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110072.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 616710671 is about 24833.6600403565. The cubic root of 616710671 is about 851.1912574942.

The spelling of 616710671 in words is "six hundred sixteen million, seven hundred ten thousand, six hundred seventy-one".