616830164 has 12 divisors (see below), whose sum is σ = 1091582100. Its totient is φ = 304949568.

The previous prime is 616830161. The next prime is 616830167. The reversal of 616830164 is 461038616.

It is an interprime number because it is at equal distance from previous prime (616830161) and next prime (616830167).

It can be written as a sum of positive squares in 2 ways, for example, as 233845264 + 382984900 = 15292^2 + 19570^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616830161) 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, 865979 + ... + 866690.

It is an arithmetic number, because the mean of its divisors is an integer number (90965175).

Almost surely, 2^616830164 is an apocalyptic number.

It is an amenable number.

616830164 is a deficient number, since it is larger than the sum of its proper divisors (474751936).

616830164 is a wasteful number, since it uses less digits than its factorization.

616830164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732762 (or 1732760 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 616830164 is about 24836.0657915057. The cubic root of 616830164 is about 851.2462291545.

The spelling of 616830164 in words is "six hundred sixteen million, eight hundred thirty thousand, one hundred sixty-four".