83546068 has 6 divisors (see below), whose sum is σ = 146205626. Its totient is φ = 41773032.

The previous prime is 83546053. The next prime is 83546087. The reversal of 83546068 is 86064538.

It can be written as a sum of positive squares in only one way, i.e., 66389904 + 17156164 = 8148^2 + 4142^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 83546068.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10443255 + ... + 10443262.

Almost surely, 2^83546068 is an apocalyptic number.

It is an amenable number.

83546068 is a deficient number, since it is larger than the sum of its proper divisors (62659558).

83546068 is a wasteful number, since it uses less digits than its factorization.

83546068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20886521 (or 20886519 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 83546068 is about 9140.3538224732. The cubic root of 83546068 is about 437.1615982356.

The spelling of 83546068 in words is "eighty-three million, five hundred forty-six thousand, sixty-eight".