83008660 has 24 divisors (see below), whose sum is σ = 199221120. Its totient is φ = 28460064.

The previous prime is 83008657. The next prime is 83008661. The reversal of 83008660 is 6680038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83008661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296320 + ... + 296599.

It is an arithmetic number, because the mean of its divisors is an integer number (8300880).

Almost surely, 2^83008660 is an apocalyptic number.

It is an amenable number.

83008660 is an abundant number, since it is smaller than the sum of its proper divisors (116212460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83008660 is a wasteful number, since it uses less digits than its factorization.

83008660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592935 (or 592933 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 83008660 is about 9110.9088459934. The cubic root of 83008660 is about 436.2222375143. Note that the first 4 decimals are identical.

Adding to 83008660 its reverse (6680038), we get a palindrome (89688698).

The spelling of 83008660 in words is "eighty-three million, eight thousand, six hundred sixty".