83165648 has 10 divisors (see below), whose sum is σ = 161133474. Its totient is φ = 41582816.

The previous prime is 83165623. The next prime is 83165659. The reversal of 83165648 is 84656138.

It can be written as a sum of positive squares in only one way, i.e., 82228624 + 937024 = 9068^2 + 968^2 .

It is a super-3 number, since 3×83165648³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2598911 + ... + 2598942.

Almost surely, 2^83165648 is an apocalyptic number.

It is an amenable number.

83165648 is a deficient number, since it is larger than the sum of its proper divisors (77967826).

83165648 is a wasteful number, since it uses less digits than its factorization.

83165648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197861 (or 5197855 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 83165648 is about 9119.5201628156. The cubic root of 83165648 is about 436.4970623761.

The spelling of 83165648 in words is "eighty-three million, one hundred sixty-five thousand, six hundred forty-eight".