8265511244 has 6 divisors (see below), whose sum is σ = 14464644684. Its totient is φ = 4132755620.

The previous prime is 8265511237. The next prime is 8265511253. The reversal of 8265511244 is 4421155628.

It is a happy number.

It is a super-2 number, since 2×8265511244² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8265511198 and 8265511207.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1033188902 + ... + 1033188909.

It is an arithmetic number, because the mean of its divisors is an integer number (2410774114).

Almost surely, 2^8265511244 is an apocalyptic number.

It is an amenable number.

8265511244 is a deficient number, since it is larger than the sum of its proper divisors (6199133440).

8265511244 is a wasteful number, since it uses less digits than its factorization.

8265511244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066377815 (or 2066377813 counting only the distinct ones).

The product of its digits is 76800, while the sum is 38.

The square root of 8265511244 is about 90914.8571136753. The cubic root of 8265511244 is about 2021.8855742599.

The spelling of 8265511244 in words is "eight billion, two hundred sixty-five million, five hundred eleven thousand, two hundred forty-four".