83584427 has 8 divisors (see below), whose sum is σ = 88581456. Its totient is φ = 78596352.

The previous prime is 83584421. The next prime is 83584447. The reversal of 83584427 is 72448538.

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 83584427 - 2⁴ = 83584411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83584421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32648 + ... + 35114.

It is an arithmetic number, because the mean of its divisors is an integer number (11072682).

Almost surely, 2^83584427 is an apocalyptic number.

83584427 is a deficient number, since it is larger than the sum of its proper divisors (4997029).

83584427 is a wasteful number, since it uses less digits than its factorization.

83584427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4477.

The product of its digits is 215040, while the sum is 41.

The square root of 83584427 is about 9142.4519140108. The cubic root of 83584427 is about 437.2284935281.

The spelling of 83584427 in words is "eighty-three million, five hundred eighty-four thousand, four hundred twenty-seven".