76545128 has 32 divisors (see below), whose sum is σ = 156936960. Its totient is φ = 34711680.

The previous prime is 76545121. The next prime is 76545143. The reversal of 76545128 is 82154567.

It is a junction number, because it is equal to n+sod(n) for n = 76545091 and 76545100.

It is not an unprimeable number, because it can be changed into a prime (76545121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52700 + ... + 54132.

It is an arithmetic number, because the mean of its divisors is an integer number (4904280).

Almost surely, 2^76545128 is an apocalyptic number.

It is an amenable number.

76545128 is an abundant number, since it is smaller than the sum of its proper divisors (80391832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76545128 is a wasteful number, since it uses less digits than its factorization.

76545128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057 (or 2053 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The square root of 76545128 is about 8749.0072579693. The cubic root of 76545128 is about 424.5926948989.

The spelling of 76545128 in words is "seventy-six million, five hundred forty-five thousand, one hundred twenty-eight".