7921883 has 8 divisors (see below), whose sum is σ = 8088000. Its totient is φ = 7757568.

The previous prime is 7921873. The next prime is 7921889. The reversal of 7921883 is 3881297.

7921883 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 7921883 - 2⁶ = 7921819 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7921889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11435 + ... + 12107.

It is an arithmetic number, because the mean of its divisors is an integer number (1011000).

Almost surely, 2^7921883 is an apocalyptic number.

7921883 is a deficient number, since it is larger than the sum of its proper divisors (166117).

7921883 is a wasteful number, since it uses less digits than its factorization.

7921883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901.

The product of its digits is 24192, while the sum is 38.

The square root of 7921883 is about 2814.5839834690. The cubic root of 7921883 is about 199.3468945881.

The spelling of 7921883 in words is "seven million, nine hundred twenty-one thousand, eight hundred eighty-three".