8273823045 has 16 divisors (see below), whose sum is σ = 13397614272. Its totient is φ = 4359539840.

The previous prime is 8273823017. The next prime is 8273823067. The reversal of 8273823045 is 5403283728.

It is not a de Polignac number, because 8273823045 - 2⁵ = 8273823013 is a prime.

It is a super-2 number, since 2×8273823045² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8273822988 and 8273823006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3321576 + ... + 3324065.

It is an arithmetic number, because the mean of its divisors is an integer number (837350892).

Almost surely, 2^8273823045 is an apocalyptic number.

It is an amenable number.

8273823045 is a deficient number, since it is larger than the sum of its proper divisors (5123791227).

8273823045 is a wasteful number, since it uses less digits than its factorization.

8273823045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6645732.

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 8273823045 is about 90960.5576335150. The cubic root of 8273823045 is about 2022.5630834899.

The spelling of 8273823045 in words is "eight billion, two hundred seventy-three million, eight hundred twenty-three thousand, forty-five".