83831516 has 12 divisors (see below), whose sum is σ = 146868288. Its totient is φ = 41869152.

The previous prime is 83831509. The next prime is 83831519. The reversal of 83831516 is 61513838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83831519) 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 3 ways as a sum of consecutive naturals, for example, 7436 + ... + 14931.

It is an arithmetic number, because the mean of its divisors is an integer number (12239024).

Almost surely, 2^83831516 is an apocalyptic number.

It is an amenable number.

83831516 is a deficient number, since it is larger than the sum of its proper divisors (63036772).

83831516 is a wasteful number, since it uses less digits than its factorization.

83831516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23308 (or 23306 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 83831516 is about 9155.9552205109. The cubic root of 83831516 is about 437.6589089135.

The spelling of 83831516 in words is "eighty-three million, eight hundred thirty-one thousand, five hundred sixteen".