8275128093 has 6 divisors (see below), whose sum is σ = 11952962814. Its totient is φ = 5516752056.

The previous prime is 8275128079. The next prime is 8275128133. The reversal of 8275128093 is 3908215728.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7805192409 + 469935684 = 88347^2 + 21678^2 .

It is not a de Polignac number, because 8275128093 - 2¹⁶ = 8275062557 is a prime.

It is a super-3 number, since 3×8275128093³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8275128053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 459729330 + ... + 459729347.

It is an arithmetic number, because the mean of its divisors is an integer number (1992160469).

Almost surely, 2^8275128093 is an apocalyptic number.

It is an amenable number.

8275128093 is a deficient number, since it is larger than the sum of its proper divisors (3677834721).

8275128093 is a wasteful number, since it uses less digits than its factorization.

8275128093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919458683 (or 919458680 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 8275128093 is about 90967.7310533796. The cubic root of 8275128093 is about 2022.6694189821.

The spelling of 8275128093 in words is "eight billion, two hundred seventy-five million, one hundred twenty-eight thousand, ninety-three".