85776610 has 16 divisors (see below), whose sum is σ = 154862136. Its totient is φ = 34207488.

The previous prime is 85776601. The next prime is 85776617. The reversal of 85776610 is 1667758.

It can be written as a sum of positive squares in 4 ways, for example, as 59243809 + 26532801 = 7697^2 + 5151^2 .

It is a super-3 number, since 3×85776610³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (85776617) 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 7 ways as a sum of consecutive naturals, for example, 9357 + ... + 16096.

Almost surely, 2^85776610 is an apocalyptic number.

85776610 is a deficient number, since it is larger than the sum of its proper divisors (69085526).

85776610 is a wasteful number, since it uses less digits than its factorization.

85776610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25797.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 85776610 is about 9261.5662822225. The cubic root of 85776610 is about 441.0179770302.

The spelling of 85776610 in words is "eighty-five million, seven hundred seventy-six thousand, six hundred ten".