8539022 has 4 divisors (see below), whose sum is σ = 12808536. Its totient is φ = 4269510.

The previous prime is 8538997. The next prime is 8539033. The reversal of 8539022 is 2209358.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2134754 + ... + 2134757.

It is an arithmetic number, because the mean of its divisors is an integer number (3202134).

Almost surely, 2^8539022 is an apocalyptic number.

8539022 is a deficient number, since it is larger than the sum of its proper divisors (4269514).

8539022 is a wasteful number, since it uses less digits than its factorization.

8539022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269513.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 8539022 is about 2922.1605020943. The cubic root of 8539022 is about 204.3945810403.

The spelling of 8539022 in words is "eight million, five hundred thirty-nine thousand, twenty-two".