8593874421 has 16 divisors (see below), whose sum is σ = 12501753408. Its totient is φ = 5207753600.

The previous prime is 8593874347. The next prime is 8593874441. The reversal of 8593874421 is 1244783958.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8593874421 - 2¹⁵ = 8593841653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8593874441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438451 + ... + 457631.

It is an arithmetic number, because the mean of its divisors is an integer number (781359588).

Almost surely, 2^8593874421 is an apocalyptic number.

It is an amenable number.

8593874421 is a deficient number, since it is larger than the sum of its proper divisors (3907878987).

8593874421 is a wasteful number, since it uses less digits than its factorization.

8593874421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32772.

The product of its digits is 1935360, while the sum is 51.

The square root of 8593874421 is about 92703.1521632355. The cubic root of 8593874421 is about 2048.3130616197.

The spelling of 8593874421 in words is "eight billion, five hundred ninety-three million, eight hundred seventy-four thousand, four hundred twenty-one".