85828667 has 2 divisors, whose sum is σ = 85828668. Its totient is φ = 85828666.

The previous prime is 85828651. The next prime is 85828751. The reversal of 85828667 is 76682858.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85828667 - 2⁴ = 85828651 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85828637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42914333 + 42914334.

It is an arithmetic number, because the mean of its divisors is an integer number (42914334).

Almost surely, 2^85828667 is an apocalyptic number.

85828667 is a deficient number, since it is larger than the sum of its proper divisors (1).

85828667 is an equidigital number, since it uses as much as digits as its factorization.

85828667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 50.

The square root of 85828667 is about 9264.3762337245. The cubic root of 85828667 is about 441.1071755116.

The spelling of 85828667 in words is "eighty-five million, eight hundred twenty-eight thousand, six hundred sixty-seven".