85774330 has 24 divisors (see below), whose sum is σ = 155869308. Its totient is φ = 33984768.

The previous prime is 85774327. The next prime is 85774331. The reversal of 85774330 is 3347758.

It can be written as a sum of positive squares in 6 ways, for example, as 61261929 + 24512401 = 7827^2 + 4951^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85774330.

It is not an unprimeable number, because it can be changed into a prime (85774331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187462 + ... + 187918.

Almost surely, 2^85774330 is an apocalyptic number.

85774330 is a deficient number, since it is larger than the sum of its proper divisors (70094978).

85774330 is a wasteful number, since it uses less digits than its factorization.

85774330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 85774330 is about 9261.4431920733. The cubic root of 85774330 is about 441.0140694774.

The spelling of 85774330 in words is "eighty-five million, seven hundred seventy-four thousand, three hundred thirty".