83514243 has 4 divisors (see below), whose sum is σ = 111352328. Its totient is φ = 55676160.

The previous prime is 83514199. The next prime is 83514257. The reversal of 83514243 is 34241538.

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

It is not a de Polignac number, because 83514243 - 2¹⁶ = 83448707 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 83514243.

It is not an unprimeable number, because it can be changed into a prime (83504243) 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, 13919038 + ... + 13919043.

It is an arithmetic number, because the mean of its divisors is an integer number (27838082).

Almost surely, 2^83514243 is an apocalyptic number.

83514243 is a deficient number, since it is larger than the sum of its proper divisors (27838085).

83514243 is a wasteful number, since it uses less digits than its factorization.

83514243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27838084.

The product of its digits is 11520, while the sum is 30.

The square root of 83514243 is about 9138.6127503030. The cubic root of 83514243 is about 437.1060822185.

The spelling of 83514243 in words is "eighty-three million, five hundred fourteen thousand, two hundred forty-three".