85269806527 has 4 divisors (see below), whose sum is σ = 86052098440. Its totient is φ = 84487514616.

The previous prime is 85269806521. The next prime is 85269806597. The reversal of 85269806527 is 72560896258.

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 85269806527 - 2³ = 85269806519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85269806521) 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, 391145793 + ... + 391146010.

It is an arithmetic number, because the mean of its divisors is an integer number (21513024610).

Almost surely, 2^85269806527 is an apocalyptic number.

85269806527 is a deficient number, since it is larger than the sum of its proper divisors (782291913).

85269806527 is a wasteful number, since it uses less digits than its factorization.

85269806527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782291912.

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 85269806527 in words is "eighty-five billion, two hundred sixty-nine million, eight hundred six thousand, five hundred twenty-seven".