85227658 has 8 divisors (see below), whose sum is σ = 127889028. Its totient is φ = 42597984.

The previous prime is 85227641. The next prime is 85227671. The reversal of 85227658 is 85672258.

It can be written as a sum of positive squares in 2 ways, for example, as 82210489 + 3017169 = 9067^2 + 1737^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660 + ... + 13072.

Almost surely, 2^85227658 is an apocalyptic number.

85227658 is a deficient number, since it is larger than the sum of its proper divisors (42661370).

85227658 is a wasteful number, since it uses less digits than its factorization.

85227658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15848.

The product of its digits is 268800, while the sum is 43.

The square root of 85227658 is about 9231.8826898959. The cubic root of 85227658 is about 440.0751558948.

The spelling of 85227658 in words is "eighty-five million, two hundred twenty-seven thousand, six hundred fifty-eight".