82616012 has 24 divisors (see below), whose sum is σ = 149960160. Its totient is φ = 39777920.

The previous prime is 82615999. The next prime is 82616033. The reversal of 82616012 is 21061628.

It is a super-3 number, since 3×82616012³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59753 + ... + 61119.

It is an arithmetic number, because the mean of its divisors is an integer number (6248340).

Almost surely, 2^82616012 is an apocalyptic number.

It is an amenable number.

82616012 is a deficient number, since it is larger than the sum of its proper divisors (67344148).

82616012 is a wasteful number, since it uses less digits than its factorization.

82616012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921 (or 1919 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 82616012 is about 9089.3350691896. The cubic root of 82616012 is about 435.5333432589.

The spelling of 82616012 in words is "eighty-two million, six hundred sixteen thousand, twelve".