761161 has 2 divisors, whose sum is σ = 761162. Its totient is φ = 761160.

The previous prime is 761153. The next prime is 761177. The reversal of 761161 is 161167.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 447561 + 313600 = 669^2 + 560^2 .

It is an emirp because it is prime and its reverse (161167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 761161 - 2³ = 761153 is a prime.

It is not a weakly prime, because it can be changed into another prime (761261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380580 + 380581.

It is an arithmetic number, because the mean of its divisors is an integer number (380581).

2⁷⁶¹¹⁶¹ is an apocalyptic number.

It is an amenable number.

761161 is a deficient number, since it is larger than the sum of its proper divisors (1).

761161 is an equidigital number, since it uses as much as digits as its factorization.

761161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 22.

The square root of 761161 is about 872.4454137652. The cubic root of 761161 is about 91.3044986261.

The spelling of 761161 in words is "seven hundred sixty-one thousand, one hundred sixty-one".