83681702 has 12 divisors (see below), whose sum is σ = 135921420. Its totient is φ = 38622168.

The previous prime is 83681699. The next prime is 83681711. The reversal of 83681702 is 20718638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123452 + ... + 124127.

It is an arithmetic number, because the mean of its divisors is an integer number (11326785).

Almost surely, 2^83681702 is an apocalyptic number.

83681702 is a deficient number, since it is larger than the sum of its proper divisors (52239718).

83681702 is a wasteful number, since it uses less digits than its factorization.

83681702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247607 (or 247594 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 83681702 is about 9147.7703294300. The cubic root of 83681702 is about 437.3980423090.

The spelling of 83681702 in words is "eighty-three million, six hundred eighty-one thousand, seven hundred two".