8540963 has 4 divisors (see below), whose sum is σ = 8559720. Its totient is φ = 8522208.

The previous prime is 8540941. The next prime is 8540971. The reversal of 8540963 is 3690458.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3690458 = 2 ⋅1845229.

It is a cyclic number.

It is not a de Polignac number, because 8540963 - 2¹⁶ = 8475427 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8540933) 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, 8678 + ... + 9611.

It is an arithmetic number, because the mean of its divisors is an integer number (2139930).

Almost surely, 2^8540963 is an apocalyptic number.

8540963 is a deficient number, since it is larger than the sum of its proper divisors (18757).

8540963 is a wasteful number, since it uses less digits than its factorization.

8540963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18756.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 8540963 is about 2922.4926005039. The cubic root of 8540963 is about 204.4100668038.

The spelling of 8540963 in words is "eight million, five hundred forty thousand, nine hundred sixty-three".