83834518 has 4 divisors (see below), whose sum is σ = 125751780. Its totient is φ = 41917258.

The previous prime is 83834503. The next prime is 83834519. The reversal of 83834518 is 81543838.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83834519) 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 as a sum of consecutive naturals, namely, 20958628 + ... + 20958631.

It is an arithmetic number, because the mean of its divisors is an integer number (31437945).

Almost surely, 2^83834518 is an apocalyptic number.

83834518 is a deficient number, since it is larger than the sum of its proper divisors (41917262).

83834518 is a wasteful number, since it uses less digits than its factorization.

83834518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41917261.

The product of its digits is 92160, while the sum is 40.

The square root of 83834518 is about 9156.1191560617. The cubic root of 83834518 is about 437.6641330282.

The spelling of 83834518 in words is "eighty-three million, eight hundred thirty-four thousand, five hundred eighteen".