83046569 has 2 divisors, whose sum is σ = 83046570. Its totient is φ = 83046568.

The previous prime is 83046529. The next prime is 83046589. The reversal of 83046569 is 96564038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71233600 + 11812969 = 8440^2 + 3437^2 .

It is a cyclic number.

It is not a de Polignac number, because 83046569 - 2¹² = 83042473 is a prime.

It is a super-2 number, since 2×83046569² = 13793465245343522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83046529) 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 as a sum of consecutive naturals, namely, 41523284 + 41523285.

It is an arithmetic number, because the mean of its divisors is an integer number (41523285).

Almost surely, 2^83046569 is an apocalyptic number.

It is an amenable number.

83046569 is a deficient number, since it is larger than the sum of its proper divisors (1).

83046569 is an equidigital number, since it uses as much as digits as its factorization.

83046569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 83046569 is about 9112.9890266586. The cubic root of 83046569 is about 436.2886331252.

The spelling of 83046569 in words is "eighty-three million, forty-six thousand, five hundred sixty-nine".