83475851 has 2 divisors, whose sum is σ = 83475852. Its totient is φ = 83475850.

The previous prime is 83475817. The next prime is 83475863. The reversal of 83475851 is 15857438.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83475851 - 2¹⁰ = 83474827 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 83475799 and 83475808.

It is not a weakly prime, because it can be changed into another prime (83475871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41737925 + 41737926.

It is an arithmetic number, because the mean of its divisors is an integer number (41737926).

Almost surely, 2^83475851 is an apocalyptic number.

83475851 is a deficient number, since it is larger than the sum of its proper divisors (1).

83475851 is an equidigital number, since it uses as much as digits as its factorization.

83475851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 134400, while the sum is 41.

The square root of 83475851 is about 9136.5119712065. The cubic root of 83475851 is about 437.0390918535.

The spelling of 83475851 in words is "eighty-three million, four hundred seventy-five thousand, eight hundred fifty-one".