82923225591 has 8 divisors (see below), whose sum is σ = 114130891264. Its totient is φ = 53498855160.

The previous prime is 82923225589. The next prime is 82923225599. The reversal of 82923225591 is 19552232928.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82923225591 - 2¹ = 82923225589 is a prime.

It is a super-2 number, since 2×82923225591² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82923225591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82923225599) 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 7 ways as a sum of consecutive naturals, for example, 445823701 + ... + 445823886.

It is an arithmetic number, because the mean of its divisors is an integer number (14266361408).

Almost surely, 2^82923225591 is an apocalyptic number.

82923225591 is a deficient number, since it is larger than the sum of its proper divisors (31207665673).

82923225591 is a wasteful number, since it uses less digits than its factorization.

82923225591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891647621.

The product of its digits is 777600, while the sum is 48.

The spelling of 82923225591 in words is "eighty-two billion, nine hundred twenty-three million, two hundred twenty-five thousand, five hundred ninety-one".