874623321 has 48 divisors (see below), whose sum is σ = 1488876480. Its totient is φ = 487762560.

The previous prime is 874623301. The next prime is 874623341. The reversal of 874623321 is 123326478.

It is a happy number.

874623321 is a `hidden beast` number, since 8 + 7 + 4 + 623 + 3 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (874623301) and next prime (874623341).

It is not a de Polignac number, because 874623321 - 2¹¹ = 874621273 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (874623301) 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 47 ways as a sum of consecutive naturals, for example, 499770 + ... + 501516.

It is an arithmetic number, because the mean of its divisors is an integer number (31018260).

Almost surely, 2^874623321 is an apocalyptic number.

It is an amenable number.

874623321 is a deficient number, since it is larger than the sum of its proper divisors (614253159).

874623321 is a wasteful number, since it uses less digits than its factorization.

874623321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166 (or 2163 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 874623321 is about 29574.0311929233. The cubic root of 874623321 is about 956.3283219714.

Adding to 874623321 its reverse (123326478), we get a palindrome (997949799).

The spelling of 874623321 in words is "eight hundred seventy-four million, six hundred twenty-three thousand, three hundred twenty-one".