731166113 has 16 divisors (see below), whose sum is σ = 808302720. Its totient is φ = 658285056.

The previous prime is 731166101. The next prime is 731166167. The reversal of 731166113 is 311661137.

731166113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 731166113 - 2⁸ = 731165857 is a prime.

It is a super-3 number, since 3×731166113³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (731160113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63281 + ... + 73937.

It is an arithmetic number, because the mean of its divisors is an integer number (50518920).

Almost surely, 2^731166113 is an apocalyptic number.

It is an amenable number.

731166113 is a deficient number, since it is larger than the sum of its proper divisors (77136607).

731166113 is a wasteful number, since it uses less digits than its factorization.

731166113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10856.

The product of its digits is 2268, while the sum is 29.

The square root of 731166113 is about 27040.0834503150. The cubic root of 731166113 is about 900.8905230902.

The spelling of 731166113 in words is "seven hundred thirty-one million, one hundred sixty-six thousand, one hundred thirteen".