613320166 has 8 divisors (see below), whose sum is σ = 923998320. Its totient is φ = 305320728.

The previous prime is 613320157. The next prime is 613320167. The reversal of 613320166 is 661023316.

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 (613320167) 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, 669106 + ... + 670021.

It is an arithmetic number, because the mean of its divisors is an integer number (115499790).

Almost surely, 2^613320166 is an apocalyptic number.

613320166 is a deficient number, since it is larger than the sum of its proper divisors (310678154).

613320166 is a wasteful number, since it uses less digits than its factorization.

613320166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339358.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 613320166 is about 24765.3016537251. The cubic root of 613320166 is about 849.6285186415.

The spelling of 613320166 in words is "six hundred thirteen million, three hundred twenty thousand, one hundred sixty-six".