83673823 has 8 divisors (see below), whose sum is σ = 84574208. Its totient is φ = 82777464.

The previous prime is 83673809. The next prime is 83673827. The reversal of 83673823 is 32837638.

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 83673823 - 2⁹ = 83673311 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 (83673827) 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, 58090 + ... + 59512.

It is an arithmetic number, because the mean of its divisors is an integer number (10571776).

Almost surely, 2^83673823 is an apocalyptic number.

83673823 is a deficient number, since it is larger than the sum of its proper divisors (900385).

83673823 is a wasteful number, since it uses less digits than its factorization.

83673823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013.

The product of its digits is 145152, while the sum is 40.

The square root of 83673823 is about 9147.3396679035. The cubic root of 83673823 is about 437.3843142289.

The spelling of 83673823 in words is "eighty-three million, six hundred seventy-three thousand, eight hundred twenty-three".