76876305 has 16 divisors (see below), whose sum is σ = 134184384. Its totient is φ = 37273280.

The previous prime is 76876297. The next prime is 76876309. The reversal of 76876305 is 50367867.

It is not a de Polignac number, because 76876305 - 2³ = 76876297 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76876309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232794 + ... + 233123.

It is an arithmetic number, because the mean of its divisors is an integer number (8386524).

Almost surely, 2^76876305 is an apocalyptic number.

It is an amenable number.

76876305 is a deficient number, since it is larger than the sum of its proper divisors (57308079).

76876305 is a wasteful number, since it uses less digits than its factorization.

76876305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465936.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 76876305 is about 8767.9133777655. The cubic root of 76876305 is about 425.2041556634.

The spelling of 76876305 in words is "seventy-six million, eight hundred seventy-six thousand, three hundred five".