8956538 has 4 divisors (see below), whose sum is σ = 13434810. Its totient is φ = 4478268.

The previous prime is 8956537. The next prime is 8956547. The reversal of 8956538 is 8356598.

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

It can be written as a sum of positive squares in only one way, i.e., 5987809 + 2968729 = 2447^2 + 1723^2 .

It is a super-3 number, since 3×8956538³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (8956531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2239133 + ... + 2239136.

Almost surely, 2^8956538 is an apocalyptic number.

8956538 is a deficient number, since it is larger than the sum of its proper divisors (4478272).

8956538 is a wasteful number, since it uses less digits than its factorization.

8956538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478271.

The product of its digits is 259200, while the sum is 44.

The square root of 8956538 is about 2992.7475670360. The cubic root of 8956538 is about 207.6730100110.

The spelling of 8956538 in words is "eight million, nine hundred fifty-six thousand, five hundred thirty-eight".