8132846921 has 8 divisors (see below), whose sum is σ = 8199928800. Its totient is φ = 8066005920.

The previous prime is 8132846861. The next prime is 8132846927. The reversal of 8132846921 is 1296482318.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 8132846921 - 2⁶ = 8132846857 is a prime.

It is a super-2 number, since 2×8132846921² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8132846927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7901 + ... + 127781.

It is an arithmetic number, because the mean of its divisors is an integer number (1024991100).

Almost surely, 2^8132846921 is an apocalyptic number.

It is an amenable number.

8132846921 is a deficient number, since it is larger than the sum of its proper divisors (67081879).

8132846921 is a wasteful number, since it uses less digits than its factorization.

8132846921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120439.

The product of its digits is 165888, while the sum is 44.

The square root of 8132846921 is about 90182.2982685627. The cubic root of 8132846921 is about 2011.0098570587.

The spelling of 8132846921 in words is "eight billion, one hundred thirty-two million, eight hundred forty-six thousand, nine hundred twenty-one".