85149366 has 8 divisors (see below), whose sum is σ = 170298744. Its totient is φ = 28383120.

The previous prime is 85149319. The next prime is 85149371. The reversal of 85149366 is 66394158.

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

85149366 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 7095775 + ... + 7095786.

It is an arithmetic number, because the mean of its divisors is an integer number (21287343).

Almost surely, 2^85149366 is an apocalyptic number.

85149366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85149366 is a wasteful number, since it uses less digits than its factorization.

85149366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14191566.

The product of its digits is 155520, while the sum is 42.

The square root of 85149366 is about 9227.6414104580. The cubic root of 85149366 is about 439.9403603738.

The spelling of 85149366 in words is "eighty-five million, one hundred forty-nine thousand, three hundred sixty-six".