85016611 has 4 divisors (see below), whose sum is σ = 86620752. Its totient is φ = 83412472.

The previous prime is 85016593. The next prime is 85016623. The reversal of 85016611 is 11661058.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85016611 - 2¹¹ = 85014563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85016611.

It is not an unprimeable number, because it can be changed into a prime (85016641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801991 + ... + 802096.

It is an arithmetic number, because the mean of its divisors is an integer number (21655188).

Almost surely, 2^85016611 is an apocalyptic number.

85016611 is a deficient number, since it is larger than the sum of its proper divisors (1604141).

85016611 is a wasteful number, since it uses less digits than its factorization.

85016611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604140.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 85016611 is about 9220.4452712437. The cubic root of 85016611 is about 439.7116068160.

Adding to 85016611 its reverse (11661058), we get a palindrome (96677669).

The spelling of 85016611 in words is "eighty-five million, sixteen thousand, six hundred eleven".