676023563 has 4 divisors (see below), whose sum is σ = 677563920. Its totient is φ = 674483208.

The previous prime is 676023529. The next prime is 676023583. The reversal of 676023563 is 365320676.

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 676023563 - 2⁸ = 676023307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676023503) 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, 769520 + ... + 770397.

It is an arithmetic number, because the mean of its divisors is an integer number (169390980).

Almost surely, 2^676023563 is an apocalyptic number.

676023563 is a deficient number, since it is larger than the sum of its proper divisors (1540357).

676023563 is a wasteful number, since it uses less digits than its factorization.

676023563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540356.

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 676023563 is about 26000.4531306668. The cubic root of 676023563 is about 877.6484925501.

The spelling of 676023563 in words is "six hundred seventy-six million, twenty-three thousand, five hundred sixty-three".