83316705 has 16 divisors (see below), whose sum is σ = 133566144. Its totient is φ = 44349120.

The previous prime is 83316703. The next prime is 83316713. The reversal of 83316705 is 50761338.

It is a happy number.

It is not a de Polignac number, because 83316705 - 2¹ = 83316703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83316703) 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 15 ways as a sum of consecutive naturals, for example, 2982 + ... + 13248.

It is an arithmetic number, because the mean of its divisors is an integer number (8347884).

Almost surely, 2^83316705 is an apocalyptic number.

It is an amenable number.

83316705 is a deficient number, since it is larger than the sum of its proper divisors (50249439).

83316705 is a wasteful number, since it uses less digits than its factorization.

83316705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10816.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 83316705 is about 9127.7984749884. The cubic root of 83316705 is about 436.7611780612.

The spelling of 83316705 in words is "eighty-three million, three hundred sixteen thousand, seven hundred five".