613355798 has 8 divisors (see below), whose sum is σ = 1003673160. Its totient is φ = 278798080.

The previous prime is 613355791. The next prime is 613355819. The reversal of 613355798 is 897553316.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613355791) 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, 13939883 + ... + 13939926.

It is an arithmetic number, because the mean of its divisors is an integer number (125459145).

Almost surely, 2^613355798 is an apocalyptic number.

613355798 is a deficient number, since it is larger than the sum of its proper divisors (390317362).

613355798 is a wasteful number, since it uses less digits than its factorization.

613355798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27879822.

The product of its digits is 680400, while the sum is 47.

The square root of 613355798 is about 24766.0210368965. The cubic root of 613355798 is about 849.6449719170.

The spelling of 613355798 in words is "six hundred thirteen million, three hundred fifty-five thousand, seven hundred ninety-eight".