874404643 has 8 divisors (see below), whose sum is σ = 1051915520. Its totient is φ = 710042760.

The previous prime is 874404599. The next prime is 874404677. The reversal of 874404643 is 346404478.

874404643 is digitally balanced in base 2, 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 not a de Polignac number, because 874404643 - 2¹⁷ = 874273571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 874404596 and 874404605.

It is not an unprimeable number, because it can be changed into a prime (874404343) 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, 3287103 + ... + 3287368.

It is an arithmetic number, because the mean of its divisors is an integer number (131489440).

Almost surely, 2^874404643 is an apocalyptic number.

874404643 is a deficient number, since it is larger than the sum of its proper divisors (177510877).

874404643 is a wasteful number, since it uses less digits than its factorization.

874404643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6574497.

The product of its (nonzero) digits is 258048, while the sum is 40.

The square root of 874404643 is about 29570.3338330835. Note that the first 3 decimals coincide. The cubic root of 874404643 is about 956.2486132208.

The spelling of 874404643 in words is "eight hundred seventy-four million, four hundred four thousand, six hundred forty-three".