761128 has 16 divisors (see below), whose sum is σ = 1444500. Its totient is φ = 375936.

The previous prime is 761119. The next prime is 761129. The reversal of 761128 is 821167.

761128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 736164 + 24964 = 858^2 + 158^2 .

It is not an unprimeable number, because it can be changed into a prime (761129) by changing a digit.

761128 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178 + ... + 1246.

2⁷⁶¹¹²⁸ is an apocalyptic number.

It is an amenable number.

761128 is a deficient number, since it is larger than the sum of its proper divisors (683372).

761128 is a wasteful number, since it uses less digits than its factorization.

761128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164 (or 1160 counting only the distinct ones).

The product of its digits is 672, while the sum is 25.

The square root of 761128 is about 872.4265012023. The cubic root of 761128 is about 91.3031791102.

The spelling of 761128 in words is "seven hundred sixty-one thousand, one hundred twenty-eight".