83016769 has 6 divisors (see below), whose sum is σ = 91249970. Its totient is φ = 75469680.

The previous prime is 83016767. The next prime is 83016781. The reversal of 83016769 is 96761038.

It can be written as a sum of positive squares in only one way, i.e., 81360400 + 1656369 = 9020^2 + 1287^2 .

It is not a de Polignac number, because 83016769 - 2¹ = 83016767 is a prime.

It is a super-2 number, since 2×83016769² = 13783567870398722, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83016761) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 342924 + ... + 343165.

Almost surely, 2^83016769 is an apocalyptic number.

It is an amenable number.

83016769 is a deficient number, since it is larger than the sum of its proper divisors (8233201).

83016769 is a wasteful number, since it uses less digits than its factorization.

83016769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686111 (or 686100 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 83016769 is about 9111.3538511025. The cubic root of 83016769 is about 436.2364416987.

The spelling of 83016769 in words is "eighty-three million, sixteen thousand, seven hundred sixty-nine".