85009683 has 16 divisors (see below), whose sum is σ = 126994176. Its totient is φ = 50127840.

The previous prime is 85009669. The next prime is 85009697. The reversal of 85009683 is 38690058.

It is an interprime number because it is at equal distance from previous prime (85009669) and next prime (85009697).

It is not a de Polignac number, because 85009683 - 2¹⁰ = 85008659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85009663) 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, 33591 + ... + 36032.

It is an arithmetic number, because the mean of its divisors is an integer number (7937136).

Almost surely, 2^85009683 is an apocalyptic number.

85009683 is a deficient number, since it is larger than the sum of its proper divisors (41984493).

85009683 is a wasteful number, since it uses less digits than its factorization.

85009683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69674.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 85009683 is about 9220.0695767440. The cubic root of 85009683 is about 439.6996624649.

The spelling of 85009683 in words is "eighty-five million, nine thousand, six hundred eighty-three".