8533145 has 4 divisors (see below), whose sum is σ = 10239780. Its totient is φ = 6826512.

The previous prime is 8533141. The next prime is 8533169. The reversal of 8533145 is 5413358.

8533145 = T₁₈₄₅ + T₁₈₄₆ + ... + T₁₈₄₉.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5413358 = 2 ⋅2706679.

It can be written as a sum of positive squares in 2 ways, for example, as 976144 + 7557001 = 988^2 + 2749^2 .

It is a cyclic number.

It is not a de Polignac number, because 8533145 - 2² = 8533141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8533141) 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, 853310 + ... + 853319.

It is an arithmetic number, because the mean of its divisors is an integer number (2559945).

Almost surely, 2^8533145 is an apocalyptic number.

It is an amenable number.

8533145 is a deficient number, since it is larger than the sum of its proper divisors (1706635).

8533145 is a wasteful number, since it uses less digits than its factorization.

8533145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706634.

The product of its digits is 7200, while the sum is 29.

The square root of 8533145 is about 2921.1547374283. The cubic root of 8533145 is about 204.3476786105.

The spelling of 8533145 in words is "eight million, five hundred thirty-three thousand, one hundred forty-five".