8542959 has 16 divisors (see below), whose sum is σ = 12586752. Its totient is φ = 5126528.

The previous prime is 8542943. The next prime is 8542973. The reversal of 8542959 is 9592458.

It is a cyclic number.

It is not a de Polignac number, because 8542959 - 2⁴ = 8542943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8542959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8542979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2469 + ... + 4814.

It is an arithmetic number, because the mean of its divisors is an integer number (786672).

Almost surely, 2^8542959 is an apocalyptic number.

8542959 is a deficient number, since it is larger than the sum of its proper divisors (4043793).

8542959 is a wasteful number, since it uses less digits than its factorization.

8542959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7326.

The product of its digits is 129600, while the sum is 42.

The square root of 8542959 is about 2922.8340698712. The cubic root of 8542959 is about 204.4259889238.

The spelling of 8542959 in words is "eight million, five hundred forty-two thousand, nine hundred fifty-nine".