85386346 has 16 divisors (see below), whose sum is σ = 129590280. Its totient is φ = 42192640.

The previous prime is 85386319. The next prime is 85386383. The reversal of 85386346 is 64368358.

It can be written as a sum of positive squares in 4 ways, for example, as 59120721 + 26265625 = 7689^2 + 5125^2 .

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 7 ways as a sum of consecutive naturals, for example, 76440 + ... + 77548.

Almost surely, 2^85386346 is an apocalyptic number.

85386346 is a deficient number, since it is larger than the sum of its proper divisors (44203934).

85386346 is a wasteful number, since it uses less digits than its factorization.

85386346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529.

The product of its digits is 414720, while the sum is 43.

The square root of 85386346 is about 9240.4732562786. The cubic root of 85386346 is about 440.3481163802.

It can be divided in two parts, 8538 and 6346, that added together give a square (14884 = 122²).

The spelling of 85386346 in words is "eighty-five million, three hundred eighty-six thousand, three hundred forty-six".