82568923267 has 4 divisors (see below), whose sum is σ = 82570577536. Its totient is φ = 82567269000.

The previous prime is 82568923223. The next prime is 82568923273. The reversal of 82568923267 is 76232986528.

It is a happy number.

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 82568923267 - 2³¹ = 80421439619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82568923207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749859 + ... + 852892.

It is an arithmetic number, because the mean of its divisors is an integer number (20642644384).

Almost surely, 2^82568923267 is an apocalyptic number.

82568923267 is a deficient number, since it is larger than the sum of its proper divisors (1654269).

82568923267 is a wasteful number, since it uses less digits than its factorization.

82568923267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654268.

The product of its digits is 17418240, while the sum is 58.

The spelling of 82568923267 in words is "eighty-two billion, five hundred sixty-eight million, nine hundred twenty-three thousand, two hundred sixty-seven".