83743123 has 4 divisors (see below), whose sum is σ = 83795320. Its totient is φ = 83690928.

The previous prime is 83743111. The next prime is 83743129. The reversal of 83743123 is 32134738.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83743123 - 2⁹ = 83742611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83743129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23613 + ... + 26926.

It is an arithmetic number, because the mean of its divisors is an integer number (20948830).

Almost surely, 2^83743123 is an apocalyptic number.

83743123 is a deficient number, since it is larger than the sum of its proper divisors (52197).

83743123 is a wasteful number, since it uses less digits than its factorization.

83743123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52196.

The product of its digits is 12096, while the sum is 31.

The square root of 83743123 is about 9151.1268705007. The cubic root of 83743123 is about 437.5050304728.

The spelling of 83743123 in words is "eighty-three million, seven hundred forty-three thousand, one hundred twenty-three".