85082687 has 2 divisors, whose sum is σ = 85082688. Its totient is φ = 85082686.

The previous prime is 85082663. The next prime is 85082707. The reversal of 85082687 is 78628058.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85082687 - 2⁶ = 85082623 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85082087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42541343 + 42541344.

It is an arithmetic number, because the mean of its divisors is an integer number (42541344).

Almost surely, 2^85082687 is an apocalyptic number.

85082687 is a deficient number, since it is larger than the sum of its proper divisors (1).

85082687 is an equidigital number, since it uses as much as digits as its factorization.

85082687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 85082687 is about 9224.0276994380. The cubic root of 85082687 is about 439.8254938157.

The spelling of 85082687 in words is "eighty-five million, eighty-two thousand, six hundred eighty-seven".