613682806 has 8 divisors (see below), whose sum is σ = 1004208264. Its totient is φ = 278946720.

The previous prime is 613682801. The next prime is 613682837. The reversal of 613682806 is 608286316.

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 (613682801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13947315 + ... + 13947358.

It is an arithmetic number, because the mean of its divisors is an integer number (125526033).

Almost surely, 2^613682806 is an apocalyptic number.

613682806 is a deficient number, since it is larger than the sum of its proper divisors (390525458).

613682806 is a wasteful number, since it uses less digits than its factorization.

613682806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27894686.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 613682806 is about 24772.6221058652. The cubic root of 613682806 is about 849.7959399424.

The spelling of 613682806 in words is "six hundred thirteen million, six hundred eighty-two thousand, eight hundred six".