76476563 has 4 divisors (see below), whose sum is σ = 76681968. Its totient is φ = 76271160.

The previous prime is 76476559. The next prime is 76476571. The reversal of 76476563 is 36567467.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76476563 - 2² = 76476559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76476593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102143 + ... + 102888.

It is an arithmetic number, because the mean of its divisors is an integer number (19170492).

Almost surely, 2^76476563 is an apocalyptic number.

76476563 is a deficient number, since it is larger than the sum of its proper divisors (205405).

76476563 is a wasteful number, since it uses less digits than its factorization.

76476563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205404.

The product of its digits is 635040, while the sum is 44.

The square root of 76476563 is about 8745.0879355213. The cubic root of 76476563 is about 424.4658812767.

The spelling of 76476563 in words is "seventy-six million, four hundred seventy-six thousand, five hundred sixty-three".