85099685 has 8 divisors (see below), whose sum is σ = 111403296. Its totient is φ = 61890640.

The previous prime is 85099673. The next prime is 85099783. The reversal of 85099685 is 58699058.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85099685 - 2⁶ = 85099621 is a prime.

It is a super-3 number, since 3×85099685³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773579 + ... + 773688.

It is an arithmetic number, because the mean of its divisors is an integer number (13925412).

Almost surely, 2^85099685 is an apocalyptic number.

It is an amenable number.

85099685 is a deficient number, since it is larger than the sum of its proper divisors (26303611).

85099685 is a wasteful number, since it uses less digits than its factorization.

85099685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547283.

The product of its (nonzero) digits is 777600, while the sum is 50.

The square root of 85099685 is about 9224.9490513498. The cubic root of 85099685 is about 439.8547816226.

The spelling of 85099685 in words is "eighty-five million, ninety-nine thousand, six hundred eighty-five".