761166161 has 8 divisors (see below), whose sum is σ = 899901120. Its totient is φ = 629930448.

The previous prime is 761166151. The next prime is 761166167. The reversal of 761166161 is 161661167.

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

It is not a de Polignac number, because 761166161 - 2⁶ = 761166097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761166167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1874591 + ... + 1874996.

It is an arithmetic number, because the mean of its divisors is an integer number (112487640).

Almost surely, 2^761166161 is an apocalyptic number.

It is an amenable number.

761166161 is a deficient number, since it is larger than the sum of its proper divisors (138734959).

761166161 is a wasteful number, since it uses less digits than its factorization.

761166161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749623.

The product of its digits is 9072, while the sum is 35.

The square root of 761166161 is about 27589.2399496615. The cubic root of 761166161 is about 913.0470498689.

The spelling of 761166161 in words is "seven hundred sixty-one million, one hundred sixty-six thousand, one hundred sixty-one".