8921146846 has 8 divisors (see below), whose sum is σ = 13382538624. Its totient is φ = 4460300640.

The previous prime is 8921146777. The next prime is 8921146859. The reversal of 8921146846 is 6486411298.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8921146846² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8921146846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92715 + ... + 162598.

It is an arithmetic number, because the mean of its divisors is an integer number (1672817328).

Almost surely, 2^8921146846 is an apocalyptic number.

8921146846 is a deficient number, since it is larger than the sum of its proper divisors (4461391778).

8921146846 is a wasteful number, since it uses less digits than its factorization.

8921146846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272786.

The product of its digits is 663552, while the sum is 49.

The square root of 8921146846 is about 94451.8228834150. The cubic root of 8921146846 is about 2073.9911364929.

The spelling of 8921146846 in words is "eight billion, nine hundred twenty-one million, one hundred forty-six thousand, eight hundred forty-six".