610813198 has 8 divisors (see below), whose sum is σ = 916662600. Its totient is φ = 305259000.

The previous prime is 610813183. The next prime is 610813207. The reversal of 610813198 is 891318016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 68553 + ... + 76948.

It is an arithmetic number, because the mean of its divisors is an integer number (114582825).

Almost surely, 2^610813198 is an apocalyptic number.

610813198 is a deficient number, since it is larger than the sum of its proper divisors (305849402).

610813198 is a wasteful number, since it uses less digits than its factorization.

610813198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147602.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 610813198 is about 24714.6352997571. The cubic root of 610813198 is about 848.4693088337.

It can be divided in two parts, 6108 and 13198, that added together give a triangular number (19306 = T₁₉₆).

The spelling of 610813198 in words is "six hundred ten million, eight hundred thirteen thousand, one hundred ninety-eight".