85013827 has 4 divisors (see below), whose sum is σ = 87311536. Its totient is φ = 82716120.

The previous prime is 85013813. The next prime is 85013839. The reversal of 85013827 is 72831058.

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 85013827 - 2¹⁵ = 84981059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85013792 and 85013801.

It is not an unprimeable number, because it can be changed into a prime (85013897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1148799 + ... + 1148872.

It is an arithmetic number, because the mean of its divisors is an integer number (21827884).

Almost surely, 2^85013827 is an apocalyptic number.

85013827 is a deficient number, since it is larger than the sum of its proper divisors (2297709).

85013827 is a wasteful number, since it uses less digits than its factorization.

85013827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297708.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 85013827 is about 9220.2943011598. The cubic root of 85013827 is about 439.7068070855.

The spelling of 85013827 in words is "eighty-five million, thirteen thousand, eight hundred twenty-seven".