83040123 has 8 divisors (see below), whose sum is σ = 111082048. Its totient is φ = 55179144.

The previous prime is 83040119. The next prime is 83040131. The reversal of 83040123 is 32104038.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83040123 - 2² = 83040119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83040123.

It is not an unprimeable number, because it can be changed into a prime (83040163) 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, 44161 + ... + 46002.

It is an arithmetic number, because the mean of its divisors is an integer number (13885256).

Almost surely, 2^83040123 is an apocalyptic number.

83040123 is a deficient number, since it is larger than the sum of its proper divisors (28041925).

83040123 is a wasteful number, since it uses less digits than its factorization.

83040123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90473.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 83040123 is about 9112.6353487891. The cubic root of 83040123 is about 436.2773447226.

The spelling of 83040123 in words is "eighty-three million, forty thousand, one hundred twenty-three".