85174366 has 8 divisors (see below), whose sum is σ = 128737224. Its totient is φ = 42261960.

The previous prime is 85174319. The next prime is 85174367. The reversal of 85174366 is 66347158.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85174367) 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, 162285 + ... + 162808.

It is an arithmetic number, because the mean of its divisors is an integer number (16092153).

Almost surely, 2^85174366 is an apocalyptic number.

85174366 is a deficient number, since it is larger than the sum of its proper divisors (43562858).

85174366 is a wasteful number, since it uses less digits than its factorization.

85174366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325226.

The product of its digits is 120960, while the sum is 40.

The square root of 85174366 is about 9228.9959367203. The cubic root of 85174366 is about 439.9834119091.

The spelling of 85174366 in words is "eighty-five million, one hundred seventy-four thousand, three hundred sixty-six".