85611063 has 4 divisors (see below), whose sum is σ = 114148088. Its totient is φ = 57074040.

The previous prime is 85611061. The next prime is 85611067. The reversal of 85611063 is 36011658.

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

It is not a de Polignac number, because 85611063 - 2¹ = 85611061 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 85611063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85611061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14268508 + ... + 14268513.

It is an arithmetic number, because the mean of its divisors is an integer number (28537022).

Almost surely, 2^85611063 is an apocalyptic number.

85611063 is a deficient number, since it is larger than the sum of its proper divisors (28537025).

85611063 is a wasteful number, since it uses less digits than its factorization.

85611063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28537024.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 85611063 is about 9252.6246546588. The cubic root of 85611063 is about 440.7340759287.

The spelling of 85611063 in words is "eighty-five million, six hundred eleven thousand, sixty-three".