8534945 has 4 divisors (see below), whose sum is σ = 10241940. Its totient is φ = 6827952.

The previous prime is 8534927. The next prime is 8534947. The reversal of 8534945 is 5494358.

It is a happy number.

8534945 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5494358 = 2 ⋅2747179.

It can be written as a sum of positive squares in 2 ways, for example, as 2927521 + 5607424 = 1711^2 + 2368^2 .

It is a cyclic number.

It is not a de Polignac number, because 8534945 - 2¹² = 8530849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8534899 and 8534908.

It is not an unprimeable number, because it can be changed into a prime (8534947) 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, 853490 + ... + 853499.

It is an arithmetic number, because the mean of its divisors is an integer number (2560485).

Almost surely, 2^8534945 is an apocalyptic number.

It is an amenable number.

8534945 is a deficient number, since it is larger than the sum of its proper divisors (1706995).

8534945 is a wasteful number, since it uses less digits than its factorization.

8534945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706994.

The product of its digits is 86400, while the sum is 38.

The square root of 8534945 is about 2921.4628185209. The cubic root of 8534945 is about 204.3620461135.

The spelling of 8534945 in words is "eight million, five hundred thirty-four thousand, nine hundred forty-five".