76806330 has 16 divisors (see below), whose sum is σ = 184335264. Its totient is φ = 20481680.

The previous prime is 76806307. The next prime is 76806343. The reversal of 76806330 is 3360867.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 76806291 and 76806300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1280076 + ... + 1280135.

It is an arithmetic number, because the mean of its divisors is an integer number (11520954).

Almost surely, 2^76806330 is an apocalyptic number.

76806330 is an abundant number, since it is smaller than the sum of its proper divisors (107528934).

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

76806330 is a wasteful number, since it uses less digits than its factorization.

76806330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560221.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 76806330 is about 8763.9220672026. The cubic root of 76806330 is about 425.0751055271.

The spelling of 76806330 in words is "seventy-six million, eight hundred six thousand, three hundred thirty".