85586811 has 8 divisors (see below), whose sum is σ = 120121920. Its totient is φ = 54054792.

The previous prime is 85586807. The next prime is 85586819. The reversal of 85586811 is 11868558.

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 85586811 - 2² = 85586807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85586819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750705 + ... + 750818.

It is an arithmetic number, because the mean of its divisors is an integer number (15015240).

Almost surely, 2^85586811 is an apocalyptic number.

85586811 is a deficient number, since it is larger than the sum of its proper divisors (34535109).

85586811 is a wasteful number, since it uses less digits than its factorization.

85586811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501545.

The product of its digits is 76800, while the sum is 42.

The square root of 85586811 is about 9251.3140147765. The cubic root of 85586811 is about 440.6924547803.

The spelling of 85586811 in words is "eighty-five million, five hundred eighty-six thousand, eight hundred eleven".