85627733 has 4 divisors (see below), whose sum is σ = 85995468. Its totient is φ = 85260000.

The previous prime is 85627709. The next prime is 85627741. The reversal of 85627733 is 33772658.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34833604 + 50794129 = 5902^2 + 7127^2 .

It is a cyclic number.

It is not a de Polignac number, because 85627733 - 2²⁶ = 18518869 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 (85627133) 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, 183518 + ... + 183983.

It is an arithmetic number, because the mean of its divisors is an integer number (21498867).

Almost surely, 2^85627733 is an apocalyptic number.

It is an amenable number.

85627733 is a deficient number, since it is larger than the sum of its proper divisors (367735).

85627733 is a wasteful number, since it uses less digits than its factorization.

85627733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367734.

The product of its digits is 211680, while the sum is 41.

The square root of 85627733 is about 9253.5254362864. The cubic root of 85627733 is about 440.7626803324.

The spelling of 85627733 in words is "eighty-five million, six hundred twenty-seven thousand, seven hundred thirty-three".