83011268 has 6 divisors (see below), whose sum is σ = 145269726. Its totient is φ = 41505632.

The previous prime is 83011249. The next prime is 83011277. The reversal of 83011268 is 86211038.

It can be written as a sum of positive squares in only one way, i.e., 61183684 + 21827584 = 7822^2 + 4672^2 .

It is a super-2 number, since 2×83011268² = 13781741229935648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83011268.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10376405 + ... + 10376412.

It is an arithmetic number, because the mean of its divisors is an integer number (24211621).

Almost surely, 2^83011268 is an apocalyptic number.

It is an amenable number.

83011268 is a deficient number, since it is larger than the sum of its proper divisors (62258458).

83011268 is a wasteful number, since it uses less digits than its factorization.

83011268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20752821 (or 20752819 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 83011268 is about 9111.0519699978. The cubic root of 83011268 is about 436.2268059359.

The spelling of 83011268 in words is "eighty-three million, eleven thousand, two hundred sixty-eight".