7161085306 has 8 divisors (see below), whose sum is σ = 10812765024. Its totient is φ = 3556830300.

The previous prime is 7161085291. The next prime is 7161085319. The reversal of 7161085306 is 6035801617.

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

It is a super-2 number, since 2×7161085306² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11855800 + ... + 11856403.

It is an arithmetic number, because the mean of its divisors is an integer number (1351595628).

Almost surely, 2^7161085306 is an apocalyptic number.

7161085306 is a deficient number, since it is larger than the sum of its proper divisors (3651679718).

7161085306 is a wasteful number, since it uses less digits than its factorization.

7161085306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23712356.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 7161085306 is about 84623.1960280395. The cubic root of 7161085306 is about 1927.4936194522.

The spelling of 7161085306 in words is "seven billion, one hundred sixty-one million, eighty-five thousand, three hundred six".