610923668 has 12 divisors (see below), whose sum is σ = 1072491252. Its totient is φ = 304497600.

The previous prime is 610923659. The next prime is 610923707. The reversal of 610923668 is 866329016.

It can be written as a sum of positive squares in 2 ways, for example, as 83210884 + 527712784 = 9122^2 + 22972^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239633 + ... + 242168.

It is an arithmetic number, because the mean of its divisors is an integer number (89374271).

Almost surely, 2^610923668 is an apocalyptic number.

It is an amenable number.

610923668 is a deficient number, since it is larger than the sum of its proper divisors (461567584).

610923668 is a wasteful number, since it uses less digits than its factorization.

610923668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482122 (or 482120 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 610923668 is about 24716.8701092998. The cubic root of 610923668 is about 848.5204563612.

The spelling of 610923668 in words is "six hundred ten million, nine hundred twenty-three thousand, six hundred sixty-eight".