8273837564 has 12 divisors (see below), whose sum is σ = 15108747024. Its totient is φ = 3957052704.

The previous prime is 8273837531. The next prime is 8273837567. The reversal of 8273837564 is 4657383728.

It is a super-4 number, since 4×8273837564⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8273837567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44966417 + ... + 44966600.

It is an arithmetic number, because the mean of its divisors is an integer number (1259062252).

Almost surely, 2^8273837564 is an apocalyptic number.

It is an amenable number.

8273837564 is a deficient number, since it is larger than the sum of its proper divisors (6834909460).

8273837564 is a wasteful number, since it uses less digits than its factorization.

8273837564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89933044 (or 89933042 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 53.

The square root of 8273837564 is about 90960.6374427972. The cubic root of 8273837564 is about 2022.5642665615.

The spelling of 8273837564 in words is "eight billion, two hundred seventy-three million, eight hundred thirty-seven thousand, five hundred sixty-four".