83842423 has 8 divisors (see below), whose sum is σ = 96769440. Its totient is φ = 71152800.

The previous prime is 83842411. The next prime is 83842433. The reversal of 83842423 is 32424838.

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 83842423 - 2¹⁷ = 83711351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83842403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58588 + ... + 60001.

It is an arithmetic number, because the mean of its divisors is an integer number (12096180).

Almost surely, 2^83842423 is an apocalyptic number.

83842423 is a deficient number, since it is larger than the sum of its proper divisors (12927017).

83842423 is a wasteful number, since it uses less digits than its factorization.

83842423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118697.

The product of its digits is 36864, while the sum is 34.

The square root of 83842423 is about 9156.5508244098. The cubic root of 83842423 is about 437.6778888029.

The spelling of 83842423 in words is "eighty-three million, eight hundred forty-two thousand, four hundred twenty-three".