76635128 has 16 divisors (see below), whose sum is σ = 145715760. Its totient is φ = 37777600.

The previous prime is 76635127. The next prime is 76635137. The reversal of 76635128 is 82153667.

It is a junction number, because it is equal to n+sod(n) for n = 76635091 and 76635100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76635127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66893 + ... + 68028.

It is an arithmetic number, because the mean of its divisors is an integer number (9107235).

Almost surely, 2^76635128 is an apocalyptic number.

It is an amenable number.

76635128 is a deficient number, since it is larger than the sum of its proper divisors (69080632).

76635128 is a wasteful number, since it uses less digits than its factorization.

76635128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134998 (or 134994 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 76635128 is about 8754.1491876710. The cubic root of 76635128 is about 424.7590384948.

The spelling of 76635128 in words is "seventy-six million, six hundred thirty-five thousand, one hundred twenty-eight".