83168537 has 2 divisors, whose sum is σ = 83168538. Its totient is φ = 83168536.

The previous prime is 83168531. The next prime is 83168543. The reversal of 83168537 is 73586138.

It is a balanced prime because it is at equal distance from previous prime (83168531) and next prime (83168543).

It can be written as a sum of positive squares in only one way, i.e., 83101456 + 67081 = 9116^2 + 259^2 .

It is a cyclic number.

It is not a de Polignac number, because 83168537 - 2⁶ = 83168473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83168494 and 83168503.

It is not a weakly prime, because it can be changed into another prime (83168531) 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, 41584268 + 41584269.

It is an arithmetic number, because the mean of its divisors is an integer number (41584269).

Almost surely, 2^83168537 is an apocalyptic number.

It is an amenable number.

83168537 is a deficient number, since it is larger than the sum of its proper divisors (1).

83168537 is an equidigital number, since it uses as much as digits as its factorization.

83168537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 41.

The square root of 83168537 is about 9119.6785579317. The cubic root of 83168537 is about 436.5021166480.

The spelling of 83168537 in words is "eighty-three million, one hundred sixty-eight thousand, five hundred thirty-seven".