85000835 has 16 divisors (see below), whose sum is σ = 104055840. Its totient is φ = 66643200.

The previous prime is 85000819. The next prime is 85000837. The reversal of 85000835 is 53800058.

It is not a de Polignac number, because 85000835 - 2⁴ = 85000819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85000798 and 85000807.

It is not an unprimeable number, because it can be changed into a prime (85000837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64685 + ... + 65985.

It is an arithmetic number, because the mean of its divisors is an integer number (6503490).

Almost surely, 2^85000835 is an apocalyptic number.

85000835 is a deficient number, since it is larger than the sum of its proper divisors (19055005).

85000835 is a wasteful number, since it uses less digits than its factorization.

85000835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 85000835 is about 9219.5897414147. The cubic root of 85000835 is about 439.6844069573.

The spelling of 85000835 in words is "eighty-five million, eight hundred thirty-five", and thus it is an aban number.