8956123 has 4 divisors (see below), whose sum is σ = 9770328. Its totient is φ = 8141920.

The previous prime is 8956121. The next prime is 8956133. The reversal of 8956123 is 3216598.

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

It is a cyclic number.

It is not a de Polignac number, because 8956123 - 2¹ = 8956121 is a prime.

It is a super-2 number, since 2×8956123² = 160424278382258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8956121) 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 in 3 ways as a sum of consecutive naturals, for example, 407086 + ... + 407107.

It is an arithmetic number, because the mean of its divisors is an integer number (2442582).

Almost surely, 2^8956123 is an apocalyptic number.

8956123 is a deficient number, since it is larger than the sum of its proper divisors (814205).

8956123 is a wasteful number, since it uses less digits than its factorization.

8956123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814204.

The product of its digits is 12960, while the sum is 34.

The square root of 8956123 is about 2992.6782319521. The cubic root of 8956123 is about 207.6698024610.

The spelling of 8956123 in words is "eight million, nine hundred fifty-six thousand, one hundred twenty-three".