616100671 has 4 divisors (see below), whose sum is σ = 626200744. Its totient is φ = 606000600.

The previous prime is 616100663. The next prime is 616100677. The reversal of 616100671 is 176001616.

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 616100671 - 2³ = 616100663 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 (616100677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5049945 + ... + 5050066.

It is an arithmetic number, because the mean of its divisors is an integer number (156550186).

Almost surely, 2^616100671 is an apocalyptic number.

616100671 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

616100671 is a deficient number, since it is larger than the sum of its proper divisors (10100073).

616100671 is a wasteful number, since it uses less digits than its factorization.

616100671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100072.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 616100671 is about 24821.3752842182. The cubic root of 616100671 is about 850.9105218765.

The spelling of 616100671 in words is "six hundred sixteen million, one hundred thousand, six hundred seventy-one".