754561161 has 24 divisors (see below), whose sum is σ = 1138587840. Its totient is φ = 480628896.

The previous prime is 754561147. The next prime is 754561163. The reversal of 754561161 is 161165457.

It is a happy number.

754561161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 754561161 - 2⁶ = 754561097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (754561163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 269155 + ... + 271943.

It is an arithmetic number, because the mean of its divisors is an integer number (47441160).

Almost surely, 2^754561161 is an apocalyptic number.

It is an amenable number.

754561161 is a deficient number, since it is larger than the sum of its proper divisors (384026679).

754561161 is a wasteful number, since it uses less digits than its factorization.

754561161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125 (or 4122 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 754561161 is about 27469.2766741318. The cubic root of 754561161 is about 910.3983929636.

The spelling of 754561161 in words is "seven hundred fifty-four million, five hundred sixty-one thousand, one hundred sixty-one".