82893366809 has 4 divisors (see below), whose sum is σ = 90429127440. Its totient is φ = 75357606180.

The previous prime is 82893366799. The next prime is 82893366863. The reversal of 82893366809 is 90866339828.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82893366809 - 2⁴ = 82893366793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82893366889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3767880299 + ... + 3767880320.

It is an arithmetic number, because the mean of its divisors is an integer number (22607281860).

Almost surely, 2^82893366809 is an apocalyptic number.

It is an amenable number.

82893366809 is a deficient number, since it is larger than the sum of its proper divisors (7535760631).

82893366809 is a wasteful number, since it uses less digits than its factorization.

82893366809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7535760630.

The product of its (nonzero) digits is 26873856, while the sum is 62.

The spelling of 82893366809 in words is "eighty-two billion, eight hundred ninety-three million, three hundred sixty-six thousand, eight hundred nine".