85732611 has 4 divisors (see below), whose sum is σ = 114310152. Its totient is φ = 57155072.

The previous prime is 85732607. The next prime is 85732637. The reversal of 85732611 is 11623758.

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 85732611 - 2² = 85732607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85732601) 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, 14288766 + ... + 14288771.

It is an arithmetic number, because the mean of its divisors is an integer number (28577538).

Almost surely, 2^85732611 is an apocalyptic number.

85732611 is a deficient number, since it is larger than the sum of its proper divisors (28577541).

85732611 is a wasteful number, since it uses less digits than its factorization.

85732611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28577540.

The product of its digits is 10080, while the sum is 33.

The square root of 85732611 is about 9259.1906233752. The cubic root of 85732611 is about 440.9425576017.

The spelling of 85732611 in words is "eighty-five million, seven hundred thirty-two thousand, six hundred eleven".